266533642664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1\times {\mathrm{18503}}^1$

素因数の和:19602

約数の個数: 64

約数和(自身を含む): 532049212800

約数和(自身を除く): 265515570136

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 977, 1843, 1954, 3686, 3908, 7372, 7816, 14744, 18503, 18563, 37006, 37126, 74012, 74252, 94769, 148024, 148504, 189538, 351557, 379076, 703114, 758152, 1406228, 1794791, 1800611, 2812456, 3589582, 3601222, 7179164, 7202444, 14358328, 14404888, 18077431, 34101029, 36154862, 68202058, 72309724, 136404116, 144619448, 272808232, 343471189, 686942378, 1373884756, 1753510807, 2747769512, 3507021614, 7014043228, 14028086456, 33316705333, 66633410666, 133266821332, 266533642664]

約数ペア:

[(1, 266533642664), (2, 133266821332), (4, 66633410666), (8, 33316705333), (19, 14028086456), (38, 7014043228), (76, 3507021614), (97, 2747769512), (152, 1753510807), (194, 1373884756), (388, 686942378), (776, 343471189), (977, 272808232), (1843, 144619448), (1954, 136404116), (3686, 72309724), (3908, 68202058), (7372, 36154862), (7816, 34101029), (14744, 18077431), (18503, 14404888), (18563, 14358328), (37006, 7202444), (37126, 7179164), (74012, 3601222), (74252, 3589582), (94769, 2812456), (148024, 1800611), (148504, 1794791), (189538, 1406228), (351557, 758152), (379076, 703114)]