161307408

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 428276160

約数和(自身を除く): 266968752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 163, 212, 318, 326, 389, 424, 489, 636, 652, 778, 848, 978, 1167, 1272, 1304, 1556, 1956, 2334, 2544, 2608, 3112, 3912, 4668, 6224, 7824, 8639, 9336, 17278, 18672, 20617, 25917, 34556, 41234, 51834, 61851, 63407, 69112, 82468, 103668, 123702, 126814, 138224, 164936, 190221, 207336, 247404, 253628, 329872, 380442, 414672, 494808, 507256, 760884, 989616, 1014512, 1521768, 3043536, 3360571, 6721142, 10081713, 13442284, 20163426, 26884568, 40326852, 53769136, 80653704, 161307408]

約数ペア:

[(1, 161307408), (2, 80653704), (3, 53769136), (4, 40326852), (6, 26884568), (8, 20163426), (12, 13442284), (16, 10081713), (24, 6721142), (48, 3360571), (53, 3043536), (106, 1521768), (159, 1014512), (163, 989616), (212, 760884), (318, 507256), (326, 494808), (389, 414672), (424, 380442), (489, 329872), (636, 253628), (652, 247404), (778, 207336), (848, 190221), (978, 164936), (1167, 138224), (1272, 126814), (1304, 123702), (1556, 103668), (1956, 82468), (2334, 69112), (2544, 63407), (2608, 61851), (3112, 51834), (3912, 41234), (4668, 34556), (6224, 25917), (7824, 20617), (8639, 18672), (9336, 17278)]