391109268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8749

約数の個数: 72

約数和(自身を含む): 1035569920

約数和(自身を除く): 644460652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 7502, 8689, 11253, 15004, 17378, 22506, 26067, 34756, 45012, 52134, 95579, 104268, 191158, 269359, 286737, 382316, 538718, 573474, 808077, 1051369, 1077436, 1146948, 1616154, 2102738, 2962949, 3154107, 3232308, 4205476, 5925898, 6308214, 8888847, 11851796, 12616428, 17777694, 32592439, 35555388, 65184878, 97777317, 130369756, 195554634, 391109268]

約数ペア:

[(1, 391109268), (2, 195554634), (3, 130369756), (4, 97777317), (6, 65184878), (11, 35555388), (12, 32592439), (22, 17777694), (31, 12616428), (33, 11851796), (44, 8888847), (62, 6308214), (66, 5925898), (93, 4205476), (121, 3232308), (124, 3154107), (132, 2962949), (186, 2102738), (242, 1616154), (341, 1146948), (363, 1077436), (372, 1051369), (484, 808077), (682, 573474), (726, 538718), (1023, 382316), (1364, 286737), (1452, 269359), (2046, 191158), (3751, 104268), (4092, 95579), (7502, 52134), (8689, 45012), (11253, 34756), (15004, 26067), (17378, 22506)]