163640768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5905

約数の個数: 56

約数和(自身を含む): 356737920

約数和(自身を除く): 193097152

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 5851, 6992, 11702, 13984, 23404, 27968, 46808, 93616, 111169, 134573, 187232, 222338, 269146, 374464, 444676, 538292, 889352, 1076584, 1778704, 2153168, 2556887, 3557408, 4306336, 5113774, 7114816, 8612672, 10227548, 20455096, 40910192, 81820384, 163640768]

約数ペア:

[(1, 163640768), (2, 81820384), (4, 40910192), (8, 20455096), (16, 10227548), (19, 8612672), (23, 7114816), (32, 5113774), (38, 4306336), (46, 3557408), (64, 2556887), (76, 2153168), (92, 1778704), (152, 1076584), (184, 889352), (304, 538292), (368, 444676), (437, 374464), (608, 269146), (736, 222338), (874, 187232), (1216, 134573), (1472, 111169), (1748, 93616), (3496, 46808), (5851, 27968), (6992, 23404), (11702, 13984)]