156965584972

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1\times {\mathrm{62753}}^1$

素因数の和:63490

約数の個数: 48

約数和(自身を含む): 316491013440

約数和(自身を除く): 159525428468

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 569, 628, 1099, 1138, 2198, 2276, 3983, 4396, 7966, 15932, 62753, 89333, 125506, 178666, 251012, 357332, 439271, 625331, 878542, 1250662, 1757084, 2501324, 9852221, 19704442, 35706457, 39408884, 68965547, 71412914, 137931094, 142825828, 249945199, 275862188, 499890398, 999780796, 5605913749, 11211827498, 22423654996, 39241396243, 78482792486, 156965584972]

約数ペア:

[(1, 156965584972), (2, 78482792486), (4, 39241396243), (7, 22423654996), (14, 11211827498), (28, 5605913749), (157, 999780796), (314, 499890398), (569, 275862188), (628, 249945199), (1099, 142825828), (1138, 137931094), (2198, 71412914), (2276, 68965547), (3983, 39408884), (4396, 35706457), (7966, 19704442), (15932, 9852221), (62753, 2501324), (89333, 1757084), (125506, 1250662), (178666, 878542), (251012, 625331), (357332, 439271)]