421795296

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 1433285280

約数和(自身を除く): 1011489984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 47, 48, 51, 52, 54, 68, 72, 78, 94, 96, 102, 104, 108, 117, 136, 141, 144, 153, 156, 188, 204, 208, 216, 221, 234, 272, 282, 288, 306, 312, 351, 376, 408, 416, 423, 432, 442, 459, 468, 544, 564, 611, 612, 624, 663, 702, 752, 799, 816, 846, 864, 884, 918, 936, 1128, 1222, 1224, 1248, 1269, 1326, 1404, 1504, 1598, 1632, 1692, 1768, 1833, 1836, 1872, 1989, 2209, 2256, 2397, 2444, 2448, 2538, 2652, 2808, 3196, 3384, 3536, 3666, 3672, 3744, 3978, 4418, 4512, 4794, 4888, 4896, 5076, 5304, 5499, 5616, 5967, 6392, 6627, 6768, 7072, 7191, 7332, 7344, 7956, 8836, 9588, 9776, 10152, 10387, 10608, 10998, 11232, 11934, 12784, 13254, 13536, 14382, 14664, 14688, 15912, 16497, 17672, 19176, 19552, 19881, 20304, 20774, 21216, 21573, 21996, 23868, 25568, 26508, 28717, 28764, 29328, 31161, 31824, 32994, 35344, 37553, 38352, 39762, 40608, 41548, 43146, 43992, 47736, 53016, 57434, 57528, 58656, 59643, 62322, 63648, 65988, 70688, 75106, 76704, 79524, 83096, 86151, 86292, 87984, 93483, 95472, 106032, 112659, 114868, 115056, 119286, 124644, 131976, 150212, 159048, 166192, 172302, 172584, 175968, 186966, 190944, 212064, 225318, 229736, 230112, 238572, 249288, 258453, 263952, 280449, 300424, 318096, 332384, 337977, 344604, 345168, 373932, 450636, 459472, 477144, 488189, 498576, 516906, 527904, 560898, 600848, 636192, 675954, 689208, 690336, 747864, 775359, 901272, 918944, 954288, 976378, 997152, 1013931, 1033812, 1121796, 1201696, 1351908, 1378416, 1464567, 1495728, 1550718, 1802544, 1908576, 1952756, 2027862, 2067624, 2243592, 2703816, 2756832, 2929134, 2991456, 3101436, 3605088, 3905512, 4055724, 4135248, 4393701, 4487184, 5407632, 5858268, 6202872, 7811024, 8111448, 8270496, 8787402, 8974368, 10815264, 11716536, 12405744, 13181103, 15622048, 16222896, 17574804, 23433072, 24811488, 26362206, 32445792, 35149608, 46866144, 52724412, 70299216, 105448824, 140598432, 210897648, 421795296]

約数ペア:

[(1, 421795296), (2, 210897648), (3, 140598432), (4, 105448824), (6, 70299216), (8, 52724412), (9, 46866144), (12, 35149608), (13, 32445792), (16, 26362206), (17, 24811488), (18, 23433072), (24, 17574804), (26, 16222896), (27, 15622048), (32, 13181103), (34, 12405744), (36, 11716536), (39, 10815264), (47, 8974368), (48, 8787402), (51, 8270496), (52, 8111448), (54, 7811024), (68, 6202872), (72, 5858268), (78, 5407632), (94, 4487184), (96, 4393701), (102, 4135248), (104, 4055724), (108, 3905512), (117, 3605088), (136, 3101436), (141, 2991456), (144, 2929134), (153, 2756832), (156, 2703816), (188, 2243592), (204, 2067624), (208, 2027862), (216, 1952756), (221, 1908576), (234, 1802544), (272, 1550718), (282, 1495728), (288, 1464567), (306, 1378416), (312, 1351908), (351, 1201696), (376, 1121796), (408, 1033812), (416, 1013931), (423, 997152), (432, 976378), (442, 954288), (459, 918944), (468, 901272), (544, 775359), (564, 747864), (611, 690336), (612, 689208), (624, 675954), (663, 636192), (702, 600848), (752, 560898), (799, 527904), (816, 516906), (846, 498576), (864, 488189), (884, 477144), (918, 459472), (936, 450636), (1128, 373932), (1222, 345168), (1224, 344604), (1248, 337977), (1269, 332384), (1326, 318096), (1404, 300424), (1504, 280449), (1598, 263952), (1632, 258453), (1692, 249288), (1768, 238572), (1833, 230112), (1836, 229736), (1872, 225318), (1989, 212064), (2209, 190944), (2256, 186966), (2397, 175968), (2444, 172584), (2448, 172302), (2538, 166192), (2652, 159048), (2808, 150212), (3196, 131976), (3384, 124644), (3536, 119286), (3666, 115056), (3672, 114868), (3744, 112659), (3978, 106032), (4418, 95472), (4512, 93483), (4794, 87984), (4888, 86292), (4896, 86151), (5076, 83096), (5304, 79524), (5499, 76704), (5616, 75106), (5967, 70688), (6392, 65988), (6627, 63648), (6768, 62322), (7072, 59643), (7191, 58656), (7332, 57528), (7344, 57434), (7956, 53016), (8836, 47736), (9588, 43992), (9776, 43146), (10152, 41548), (10387, 40608), (10608, 39762), (10998, 38352), (11232, 37553), (11934, 35344), (12784, 32994), (13254, 31824), (13536, 31161), (14382, 29328), (14664, 28764), (14688, 28717), (15912, 26508), (16497, 25568), (17672, 23868), (19176, 21996), (19552, 21573), (19881, 21216), (20304, 20774)]