726810128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{133213}}^1$

素因数の和:133263

約数の個数: 40

約数和(自身を含む): 1585779456

約数和(自身を除く): 858969328

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 133213, 266426, 532852, 1065704, 1465343, 2131408, 2930686, 4129603, 5861372, 8259206, 11722744, 16518412, 23445488, 33036824, 45425633, 66073648, 90851266, 181702532, 363405064, 726810128]

約数ペア:

[(1, 726810128), (2, 363405064), (4, 181702532), (8, 90851266), (11, 66073648), (16, 45425633), (22, 33036824), (31, 23445488), (44, 16518412), (62, 11722744), (88, 8259206), (124, 5861372), (176, 4129603), (248, 2930686), (341, 2131408), (496, 1465343), (682, 1065704), (1364, 532852), (2728, 266426), (5456, 133213)]