172628764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 401186520

約数和(自身を除く): 228557756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 121, 154, 196, 203, 242, 251, 308, 319, 406, 484, 502, 539, 638, 812, 847, 1004, 1078, 1276, 1421, 1694, 1757, 2156, 2233, 2761, 2842, 3388, 3509, 3514, 4466, 5522, 5684, 5929, 7018, 7028, 7279, 8932, 11044, 11858, 12299, 14036, 14558, 15631, 19327, 23716, 24563, 24598, 29116, 30371, 31262, 38654, 49126, 49196, 50953, 60742, 62524, 77308, 80069, 98252, 101906, 121484, 135289, 160138, 171941, 203812, 212597, 270578, 320276, 343882, 356671, 425194, 541156, 560483, 687764, 713342, 850388, 880759, 1120966, 1426684, 1488179, 1761518, 2241932, 2976358, 3523036, 3923381, 5952716, 6165313, 7846762, 12330626, 15693524, 24661252, 43157191, 86314382, 172628764]

約数ペア:

[(1, 172628764), (2, 86314382), (4, 43157191), (7, 24661252), (11, 15693524), (14, 12330626), (22, 7846762), (28, 6165313), (29, 5952716), (44, 3923381), (49, 3523036), (58, 2976358), (77, 2241932), (98, 1761518), (116, 1488179), (121, 1426684), (154, 1120966), (196, 880759), (203, 850388), (242, 713342), (251, 687764), (308, 560483), (319, 541156), (406, 425194), (484, 356671), (502, 343882), (539, 320276), (638, 270578), (812, 212597), (847, 203812), (1004, 171941), (1078, 160138), (1276, 135289), (1421, 121484), (1694, 101906), (1757, 98252), (2156, 80069), (2233, 77308), (2761, 62524), (2842, 60742), (3388, 50953), (3509, 49196), (3514, 49126), (4466, 38654), (5522, 31262), (5684, 30371), (5929, 29116), (7018, 24598), (7028, 24563), (7279, 23716), (8932, 19327), (11044, 15631), (11858, 14558), (12299, 14036)]