1490810984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5507}}^1$

素因数の和:5682

約数の個数: 64

約数和(自身を含む): 3192436800

約数和(自身を除く): 1701625816

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 137, 152, 247, 274, 494, 548, 988, 1096, 1781, 1976, 2603, 3562, 5206, 5507, 7124, 10412, 11014, 14248, 20824, 22028, 33839, 44056, 67678, 71591, 104633, 135356, 143182, 209266, 270712, 286364, 418532, 572728, 754459, 837064, 1360229, 1508918, 2720458, 3017836, 5440916, 6035672, 9807967, 10881832, 14334721, 19615934, 28669442, 39231868, 57338884, 78463736, 114677768, 186351373, 372702746, 745405492, 1490810984]

約数ペア:

[(1, 1490810984), (2, 745405492), (4, 372702746), (8, 186351373), (13, 114677768), (19, 78463736), (26, 57338884), (38, 39231868), (52, 28669442), (76, 19615934), (104, 14334721), (137, 10881832), (152, 9807967), (247, 6035672), (274, 5440916), (494, 3017836), (548, 2720458), (988, 1508918), (1096, 1360229), (1781, 837064), (1976, 754459), (2603, 572728), (3562, 418532), (5206, 286364), (5507, 270712), (7124, 209266), (10412, 143182), (11014, 135356), (14248, 104633), (20824, 71591), (22028, 67678), (33839, 44056)]