642613608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32693}}^1$

素因数の和:32728

約数の個数: 128

約数和(自身を含む): 2197036800

約数和(自身を除く): 1554423192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 32693, 65386, 98079, 130772, 196158, 228851, 261544, 294237, 392316, 425009, 457702, 588474, 686553, 784632, 850018, 882711, 915404, 1176948, 1275027, 1373106, 1700036, 1765422, 1830808, 2059659, 2353896, 2550054, 2746212, 2975063, 3400072, 3530844, 3825081, 4119318, 5100108, 5492424, 5950126, 6178977, 7061688, 7650162, 8238636, 8925189, 10200216, 11475243, 11900252, 12357954, 15300324, 16477272, 17850378, 22950486, 23800504, 24715908, 26775567, 30600648, 35700756, 45900972, 49431816, 53551134, 71401512, 80326701, 91801944, 107102268, 160653402, 214204536, 321306804, 642613608]

約数ペア:

[(1, 642613608), (2, 321306804), (3, 214204536), (4, 160653402), (6, 107102268), (7, 91801944), (8, 80326701), (9, 71401512), (12, 53551134), (13, 49431816), (14, 45900972), (18, 35700756), (21, 30600648), (24, 26775567), (26, 24715908), (27, 23800504), (28, 22950486), (36, 17850378), (39, 16477272), (42, 15300324), (52, 12357954), (54, 11900252), (56, 11475243), (63, 10200216), (72, 8925189), (78, 8238636), (84, 7650162), (91, 7061688), (104, 6178977), (108, 5950126), (117, 5492424), (126, 5100108), (156, 4119318), (168, 3825081), (182, 3530844), (189, 3400072), (216, 2975063), (234, 2746212), (252, 2550054), (273, 2353896), (312, 2059659), (351, 1830808), (364, 1765422), (378, 1700036), (468, 1373106), (504, 1275027), (546, 1176948), (702, 915404), (728, 882711), (756, 850018), (819, 784632), (936, 686553), (1092, 588474), (1404, 457702), (1512, 425009), (1638, 392316), (2184, 294237), (2457, 261544), (2808, 228851), (3276, 196158), (4914, 130772), (6552, 98079), (9828, 65386), (19656, 32693)]