880756552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7307}}^1$

素因数の和:7406

約数の個数: 64

約数和(自身を含む): 1903003200

約数和(自身を除く): 1022246648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 793, 988, 1159, 1586, 1976, 2318, 3172, 4636, 6344, 7307, 9272, 14614, 15067, 29228, 30134, 58456, 60268, 94991, 120536, 138833, 189982, 277666, 379964, 445727, 555332, 759928, 891454, 1110664, 1782908, 1804829, 3565816, 3609658, 5794451, 7219316, 8468813, 11588902, 14438632, 16937626, 23177804, 33875252, 46355608, 67750504, 110094569, 220189138, 440378276, 880756552]

約数ペア:

[(1, 880756552), (2, 440378276), (4, 220189138), (8, 110094569), (13, 67750504), (19, 46355608), (26, 33875252), (38, 23177804), (52, 16937626), (61, 14438632), (76, 11588902), (104, 8468813), (122, 7219316), (152, 5794451), (244, 3609658), (247, 3565816), (488, 1804829), (494, 1782908), (793, 1110664), (988, 891454), (1159, 759928), (1586, 555332), (1976, 445727), (2318, 379964), (3172, 277666), (4636, 189982), (6344, 138833), (7307, 120536), (9272, 94991), (14614, 60268), (15067, 58456), (29228, 30134)]