388262456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 796068000

約数和(自身を除く): 407805544

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 179, 328, 358, 389, 697, 716, 778, 1394, 1432, 1556, 2788, 3043, 3112, 5576, 6086, 6613, 7339, 12172, 13226, 14678, 15949, 24344, 26452, 29356, 31898, 52904, 58712, 63796, 69631, 124763, 127592, 139262, 249526, 271133, 278524, 499052, 542266, 557048, 998104, 1084532, 1183727, 2169064, 2367454, 2854871, 4734908, 5709742, 9469816, 11419484, 22838968, 48532807, 97065614, 194131228, 388262456]

約数ペア:

[(1, 388262456), (2, 194131228), (4, 97065614), (8, 48532807), (17, 22838968), (34, 11419484), (41, 9469816), (68, 5709742), (82, 4734908), (136, 2854871), (164, 2367454), (179, 2169064), (328, 1183727), (358, 1084532), (389, 998104), (697, 557048), (716, 542266), (778, 499052), (1394, 278524), (1432, 271133), (1556, 249526), (2788, 139262), (3043, 127592), (3112, 124763), (5576, 69631), (6086, 63796), (6613, 58712), (7339, 52904), (12172, 31898), (13226, 29356), (14678, 26452), (15949, 24344)]