278384652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84977}}^1$

素因数の和:85007

約数の個数: 72

約数和(自身を含む): 866095776

約数和(自身を除く): 587711124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 84977, 169954, 254931, 339908, 509862, 594839, 764793, 1019724, 1104701, 1189678, 1529586, 1784517, 2209402, 2379356, 3059172, 3314103, 3569034, 4418804, 5353551, 6628206, 7138068, 7732907, 9942309, 10707102, 13256412, 15465814, 19884618, 21414204, 23198721, 30931628, 39769236, 46397442, 69596163, 92794884, 139192326, 278384652]

約数ペア:

[(1, 278384652), (2, 139192326), (3, 92794884), (4, 69596163), (6, 46397442), (7, 39769236), (9, 30931628), (12, 23198721), (13, 21414204), (14, 19884618), (18, 15465814), (21, 13256412), (26, 10707102), (28, 9942309), (36, 7732907), (39, 7138068), (42, 6628206), (52, 5353551), (63, 4418804), (78, 3569034), (84, 3314103), (91, 3059172), (117, 2379356), (126, 2209402), (156, 1784517), (182, 1529586), (234, 1189678), (252, 1104701), (273, 1019724), (364, 764793), (468, 594839), (546, 509862), (819, 339908), (1092, 254931), (1638, 169954), (3276, 84977)]