488547568690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1\times {\mathrm{11897}}^1$

素因数の和:13027

約数の個数: 64

約数和(自身を含む): 915319802880

約数和(自身を除く): 426772234190

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 953, 1390, 1906, 4309, 4765, 8618, 9530, 11897, 21545, 23794, 29543, 43090, 59086, 59485, 118970, 132467, 147715, 264934, 295430, 368807, 662335, 737614, 1324670, 1653683, 1844035, 3307366, 3688070, 4106477, 8212954, 8268415, 11337841, 16536830, 20532385, 22675682, 41064770, 51264173, 56689205, 102528346, 113378410, 256320865, 351473071, 512641730, 702946142, 1575959899, 1757365355, 3151919798, 3514730710, 7879799495, 15759598990, 48854756869, 97709513738, 244273784345, 488547568690]

約数ペア:

[(1, 488547568690), (2, 244273784345), (5, 97709513738), (10, 48854756869), (31, 15759598990), (62, 7879799495), (139, 3514730710), (155, 3151919798), (278, 1757365355), (310, 1575959899), (695, 702946142), (953, 512641730), (1390, 351473071), (1906, 256320865), (4309, 113378410), (4765, 102528346), (8618, 56689205), (9530, 51264173), (11897, 41064770), (21545, 22675682), (23794, 20532385), (29543, 16536830), (43090, 11337841), (59086, 8268415), (59485, 8212954), (118970, 4106477), (132467, 3688070), (147715, 3307366), (264934, 1844035), (295430, 1653683), (368807, 1324670), (662335, 737614)]