398231394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 903536640

約数和(自身を除く): 505305246

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 151, 186, 302, 341, 453, 682, 906, 1023, 1289, 1661, 2046, 2578, 3322, 3867, 4681, 4983, 7734, 9362, 9966, 14043, 14179, 28086, 28358, 39959, 42537, 51491, 79918, 85074, 102982, 119877, 154473, 194639, 239754, 308946, 389278, 439549, 583917, 879098, 1167834, 1318647, 2141029, 2637294, 4282058, 6033809, 6423087, 12067618, 12846174, 18101427, 36202854, 66371899, 132743798, 199115697, 398231394]

約数ペア:

[(1, 398231394), (2, 199115697), (3, 132743798), (6, 66371899), (11, 36202854), (22, 18101427), (31, 12846174), (33, 12067618), (62, 6423087), (66, 6033809), (93, 4282058), (151, 2637294), (186, 2141029), (302, 1318647), (341, 1167834), (453, 879098), (682, 583917), (906, 439549), (1023, 389278), (1289, 308946), (1661, 239754), (2046, 194639), (2578, 154473), (3322, 119877), (3867, 102982), (4681, 85074), (4983, 79918), (7734, 51491), (9362, 42537), (9966, 39959), (14043, 28358), (14179, 28086)]