313617610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 615444480

約数和(自身を除く): 301826870

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 127, 190, 205, 254, 317, 410, 634, 635, 779, 1270, 1558, 1585, 2413, 3170, 3895, 4826, 5207, 6023, 7790, 10414, 12046, 12065, 12997, 24130, 25994, 26035, 30115, 40259, 52070, 60230, 64985, 80518, 98933, 129970, 197866, 201295, 246943, 402590, 493886, 494665, 764921, 989330, 1234715, 1529842, 1650619, 2469430, 3301238, 3824605, 7649210, 8253095, 16506190, 31361761, 62723522, 156808805, 313617610]

約数ペア:

[(1, 313617610), (2, 156808805), (5, 62723522), (10, 31361761), (19, 16506190), (38, 8253095), (41, 7649210), (82, 3824605), (95, 3301238), (127, 2469430), (190, 1650619), (205, 1529842), (254, 1234715), (317, 989330), (410, 764921), (634, 494665), (635, 493886), (779, 402590), (1270, 246943), (1558, 201295), (1585, 197866), (2413, 129970), (3170, 98933), (3895, 80518), (4826, 64985), (5207, 60230), (6023, 52070), (7790, 40259), (10414, 30115), (12046, 26035), (12065, 25994), (12997, 24130)]