157580984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 343872000

約数和(自身を除く): 186291016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 152, 158, 209, 316, 418, 632, 836, 869, 1193, 1501, 1672, 1738, 2386, 3002, 3476, 4772, 6004, 6952, 9544, 12008, 13123, 16511, 22667, 26246, 33022, 45334, 52492, 66044, 90668, 94247, 104984, 132088, 181336, 188494, 249337, 376988, 498674, 753976, 997348, 1036717, 1790693, 1994696, 2073434, 3581386, 4146868, 7162772, 8293736, 14325544, 19697623, 39395246, 78790492, 157580984]

約数ペア:

[(1, 157580984), (2, 78790492), (4, 39395246), (8, 19697623), (11, 14325544), (19, 8293736), (22, 7162772), (38, 4146868), (44, 3581386), (76, 2073434), (79, 1994696), (88, 1790693), (152, 1036717), (158, 997348), (209, 753976), (316, 498674), (418, 376988), (632, 249337), (836, 188494), (869, 181336), (1193, 132088), (1501, 104984), (1672, 94247), (1738, 90668), (2386, 66044), (3002, 52492), (3476, 45334), (4772, 33022), (6004, 26246), (6952, 22667), (9544, 16511), (12008, 13123)]