313029028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8563}}^1$

素因数の和:8636

約数の個数: 48

約数和(自身を含む): 637846720

約数和(自身を除く): 324817692

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 8563, 9139, 17126, 18278, 34252, 36556, 111319, 162697, 222638, 316831, 325394, 445276, 633662, 650788, 1267324, 2115061, 4118803, 4230122, 6019789, 8237606, 8460244, 12039578, 16475212, 24079156, 78257257, 156514514, 313029028]

約数ペア:

[(1, 313029028), (2, 156514514), (4, 78257257), (13, 24079156), (19, 16475212), (26, 12039578), (37, 8460244), (38, 8237606), (52, 6019789), (74, 4230122), (76, 4118803), (148, 2115061), (247, 1267324), (481, 650788), (494, 633662), (703, 445276), (962, 325394), (988, 316831), (1406, 222638), (1924, 162697), (2812, 111319), (8563, 36556), (9139, 34252), (17126, 18278)]