157782064

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 348549120

約数和(自身を除く): 190767056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 239, 242, 248, 341, 478, 484, 496, 682, 956, 968, 1331, 1364, 1912, 1936, 2629, 2662, 2728, 3751, 3824, 5258, 5324, 5456, 7409, 7502, 10516, 10648, 14818, 15004, 21032, 21296, 28919, 29636, 30008, 41261, 42064, 57838, 59272, 60016, 81499, 82522, 115676, 118544, 162998, 165044, 231352, 318109, 325996, 330088, 462704, 636218, 651992, 660176, 896489, 1272436, 1303984, 1792978, 2544872, 3585956, 5089744, 7171912, 9861379, 14343824, 19722758, 39445516, 78891032, 157782064]

約数ペア:

[(1, 157782064), (2, 78891032), (4, 39445516), (8, 19722758), (11, 14343824), (16, 9861379), (22, 7171912), (31, 5089744), (44, 3585956), (62, 2544872), (88, 1792978), (121, 1303984), (124, 1272436), (176, 896489), (239, 660176), (242, 651992), (248, 636218), (341, 462704), (478, 330088), (484, 325996), (496, 318109), (682, 231352), (956, 165044), (968, 162998), (1331, 118544), (1364, 115676), (1912, 82522), (1936, 81499), (2629, 60016), (2662, 59272), (2728, 57838), (3751, 42064), (3824, 41261), (5258, 30008), (5324, 29636), (5456, 28919), (7409, 21296), (7502, 21032), (10516, 15004), (10648, 14818)]