1994331456

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 280

約数和(自身を含む): 6451558344

約数和(自身を除く): 4457226888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 101, 104, 108, 117, 144, 156, 162, 192, 202, 208, 216, 234, 288, 293, 303, 312, 324, 351, 404, 416, 432, 468, 576, 586, 606, 624, 648, 702, 808, 832, 864, 879, 909, 936, 1053, 1172, 1212, 1248, 1296, 1313, 1404, 1616, 1728, 1758, 1818, 1872, 2106, 2344, 2424, 2496, 2592, 2626, 2637, 2727, 2808, 3232, 3516, 3636, 3744, 3809, 3939, 4212, 4688, 4848, 5184, 5252, 5274, 5454, 5616, 6464, 7032, 7272, 7488, 7618, 7878, 7911, 8181, 8424, 9376, 9696, 10504, 10548, 10908, 11232, 11427, 11817, 14064, 14544, 15236, 15756, 15822, 16362, 16848, 18752, 19392, 21008, 21096, 21816, 22464, 22854, 23634, 23733, 28128, 29088, 29593, 30472, 31512, 31644, 32724, 33696, 34281, 35451, 42016, 42192, 43632, 45708, 47268, 47466, 56256, 58176, 59186, 60944, 63024, 63288, 65448, 67392, 68562, 70902, 84032, 84384, 87264, 88779, 91416, 94536, 94932, 102843, 106353, 118372, 121888, 126048, 126576, 130896, 137124, 141804, 168768, 174528, 177558, 182832, 189072, 189864, 205686, 212706, 236744, 243776, 252096, 253152, 261792, 266337, 274248, 283608, 308529, 355116, 365664, 378144, 379728, 384709, 411372, 425412, 473488, 506304, 523584, 532674, 548496, 567216, 617058, 710232, 731328, 756288, 759456, 769418, 799011, 822744, 850824, 946976, 1065348, 1096992, 1134432, 1154127, 1234116, 1420464, 1518912, 1538836, 1598022, 1645488, 1701648, 1893952, 2130696, 2193984, 2268864, 2308254, 2397033, 2468232, 2840928, 3077672, 3196044, 3290976, 3403296, 3462381, 4261392, 4616508, 4794066, 4936464, 5681856, 6155344, 6392088, 6581952, 6806592, 6924762, 8522784, 9233016, 9588132, 9872928, 10387143, 12310688, 12784176, 13849524, 17045568, 18466032, 19176264, 19745856, 20774286, 24621376, 25568352, 27699048, 31161429, 36932064, 38352528, 41548572, 51136704, 55398096, 62322858, 73864128, 76705056, 83097144, 110796192, 124645716, 153410112, 166194288, 221592384, 249291432, 332388576, 498582864, 664777152, 997165728, 1994331456]

約数ペア:

[(1, 1994331456), (2, 997165728), (3, 664777152), (4, 498582864), (6, 332388576), (8, 249291432), (9, 221592384), (12, 166194288), (13, 153410112), (16, 124645716), (18, 110796192), (24, 83097144), (26, 76705056), (27, 73864128), (32, 62322858), (36, 55398096), (39, 51136704), (48, 41548572), (52, 38352528), (54, 36932064), (64, 31161429), (72, 27699048), (78, 25568352), (81, 24621376), (96, 20774286), (101, 19745856), (104, 19176264), (108, 18466032), (117, 17045568), (144, 13849524), (156, 12784176), (162, 12310688), (192, 10387143), (202, 9872928), (208, 9588132), (216, 9233016), (234, 8522784), (288, 6924762), (293, 6806592), (303, 6581952), (312, 6392088), (324, 6155344), (351, 5681856), (404, 4936464), (416, 4794066), (432, 4616508), (468, 4261392), (576, 3462381), (586, 3403296), (606, 3290976), (624, 3196044), (648, 3077672), (702, 2840928), (808, 2468232), (832, 2397033), (864, 2308254), (879, 2268864), (909, 2193984), (936, 2130696), (1053, 1893952), (1172, 1701648), (1212, 1645488), (1248, 1598022), (1296, 1538836), (1313, 1518912), (1404, 1420464), (1616, 1234116), (1728, 1154127), (1758, 1134432), (1818, 1096992), (1872, 1065348), (2106, 946976), (2344, 850824), (2424, 822744), (2496, 799011), (2592, 769418), (2626, 759456), (2637, 756288), (2727, 731328), (2808, 710232), (3232, 617058), (3516, 567216), (3636, 548496), (3744, 532674), (3809, 523584), (3939, 506304), (4212, 473488), (4688, 425412), (4848, 411372), (5184, 384709), (5252, 379728), (5274, 378144), (5454, 365664), (5616, 355116), (6464, 308529), (7032, 283608), (7272, 274248), (7488, 266337), (7618, 261792), (7878, 253152), (7911, 252096), (8181, 243776), (8424, 236744), (9376, 212706), (9696, 205686), (10504, 189864), (10548, 189072), (10908, 182832), (11232, 177558), (11427, 174528), (11817, 168768), (14064, 141804), (14544, 137124), (15236, 130896), (15756, 126576), (15822, 126048), (16362, 121888), (16848, 118372), (18752, 106353), (19392, 102843), (21008, 94932), (21096, 94536), (21816, 91416), (22464, 88779), (22854, 87264), (23634, 84384), (23733, 84032), (28128, 70902), (29088, 68562), (29593, 67392), (30472, 65448), (31512, 63288), (31644, 63024), (32724, 60944), (33696, 59186), (34281, 58176), (35451, 56256), (42016, 47466), (42192, 47268), (43632, 45708)]