977198728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3229}}^1$

素因数の和:3446

約数の個数: 64

約数和(自身を含む): 2116296000

約数和(自身を除く): 1139097272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 181, 209, 362, 418, 724, 836, 1448, 1672, 1991, 3229, 3439, 3982, 6458, 6878, 7964, 12916, 13756, 15928, 25832, 27512, 35519, 37829, 61351, 71038, 75658, 122702, 142076, 151316, 245404, 284152, 302632, 490808, 584449, 674861, 1168898, 1349722, 2337796, 2699444, 4675592, 5398888, 6428939, 11104531, 12857878, 22209062, 25715756, 44418124, 51431512, 88836248, 122149841, 244299682, 488599364, 977198728]

約数ペア:

[(1, 977198728), (2, 488599364), (4, 244299682), (8, 122149841), (11, 88836248), (19, 51431512), (22, 44418124), (38, 25715756), (44, 22209062), (76, 12857878), (88, 11104531), (152, 6428939), (181, 5398888), (209, 4675592), (362, 2699444), (418, 2337796), (724, 1349722), (836, 1168898), (1448, 674861), (1672, 584449), (1991, 490808), (3229, 302632), (3439, 284152), (3982, 245404), (6458, 151316), (6878, 142076), (7964, 122702), (12916, 75658), (13756, 71038), (15928, 61351), (25832, 37829), (27512, 35519)]