1291692528

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 240

約数和(自身を含む): 4353888000

約数和(自身を除く): 3062195472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 139, 144, 147, 168, 189, 196, 216, 252, 278, 294, 336, 378, 392, 417, 432, 439, 441, 504, 556, 588, 756, 784, 834, 878, 882, 973, 1008, 1112, 1176, 1251, 1317, 1323, 1512, 1668, 1756, 1764, 1946, 2224, 2352, 2502, 2634, 2646, 2919, 3024, 3073, 3336, 3512, 3528, 3753, 3892, 3951, 5004, 5268, 5292, 5838, 6146, 6672, 6811, 7024, 7056, 7506, 7784, 7902, 8757, 9219, 10008, 10536, 10584, 11676, 11853, 12292, 13622, 15012, 15568, 15804, 17514, 18438, 20016, 20433, 21072, 21168, 21511, 23352, 23706, 24584, 26271, 27244, 27657, 30024, 31608, 35028, 36876, 40866, 43022, 46704, 47412, 49168, 52542, 54488, 55314, 60048, 61021, 61299, 63216, 64533, 70056, 73752, 81732, 82971, 86044, 94824, 105084, 108976, 110628, 122042, 122598, 129066, 140112, 147504, 163464, 165942, 172088, 183063, 183897, 189648, 193599, 210168, 221256, 244084, 245196, 258132, 326928, 331884, 344176, 366126, 367794, 387198, 420336, 427147, 442512, 488168, 490392, 516264, 549189, 580797, 663768, 732252, 735588, 774396, 854294, 976336, 980784, 1032528, 1098378, 1161594, 1281441, 1327536, 1464504, 1471176, 1548792, 1647567, 1708588, 2196756, 2323188, 2562882, 2929008, 2942352, 2990029, 3097584, 3295134, 3417176, 3844323, 4393512, 4646376, 5125764, 5980058, 6590268, 6834352, 7688646, 8787024, 8970087, 9292752, 10251528, 11532969, 11960116, 13180536, 15377292, 17940174, 20503056, 23065938, 23920232, 26361072, 26910261, 30754584, 35880348, 46131876, 47840464, 53820522, 61509168, 71760696, 80730783, 92263752, 107641044, 143521392, 161461566, 184527504, 215282088, 322923132, 430564176, 645846264, 1291692528]

約数ペア:

[(1, 1291692528), (2, 645846264), (3, 430564176), (4, 322923132), (6, 215282088), (7, 184527504), (8, 161461566), (9, 143521392), (12, 107641044), (14, 92263752), (16, 80730783), (18, 71760696), (21, 61509168), (24, 53820522), (27, 47840464), (28, 46131876), (36, 35880348), (42, 30754584), (48, 26910261), (49, 26361072), (54, 23920232), (56, 23065938), (63, 20503056), (72, 17940174), (84, 15377292), (98, 13180536), (108, 11960116), (112, 11532969), (126, 10251528), (139, 9292752), (144, 8970087), (147, 8787024), (168, 7688646), (189, 6834352), (196, 6590268), (216, 5980058), (252, 5125764), (278, 4646376), (294, 4393512), (336, 3844323), (378, 3417176), (392, 3295134), (417, 3097584), (432, 2990029), (439, 2942352), (441, 2929008), (504, 2562882), (556, 2323188), (588, 2196756), (756, 1708588), (784, 1647567), (834, 1548792), (878, 1471176), (882, 1464504), (973, 1327536), (1008, 1281441), (1112, 1161594), (1176, 1098378), (1251, 1032528), (1317, 980784), (1323, 976336), (1512, 854294), (1668, 774396), (1756, 735588), (1764, 732252), (1946, 663768), (2224, 580797), (2352, 549189), (2502, 516264), (2634, 490392), (2646, 488168), (2919, 442512), (3024, 427147), (3073, 420336), (3336, 387198), (3512, 367794), (3528, 366126), (3753, 344176), (3892, 331884), (3951, 326928), (5004, 258132), (5268, 245196), (5292, 244084), (5838, 221256), (6146, 210168), (6672, 193599), (6811, 189648), (7024, 183897), (7056, 183063), (7506, 172088), (7784, 165942), (7902, 163464), (8757, 147504), (9219, 140112), (10008, 129066), (10536, 122598), (10584, 122042), (11676, 110628), (11853, 108976), (12292, 105084), (13622, 94824), (15012, 86044), (15568, 82971), (15804, 81732), (17514, 73752), (18438, 70056), (20016, 64533), (20433, 63216), (21072, 61299), (21168, 61021), (21511, 60048), (23352, 55314), (23706, 54488), (24584, 52542), (26271, 49168), (27244, 47412), (27657, 46704), (30024, 43022), (31608, 40866), (35028, 36876)]