400545768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{14627}}^1$

素因数の和:14806

約数の個数: 64

約数和(自身を含む): 1151516160

約数和(自身を除く): 750970392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 9128, 13692, 14627, 27384, 29254, 43881, 58508, 87762, 102389, 117016, 175524, 204778, 307167, 351048, 409556, 614334, 819112, 1228668, 2384201, 2457336, 4768402, 7152603, 9536804, 14305206, 16689407, 19073608, 28610412, 33378814, 50068221, 57220824, 66757628, 100136442, 133515256, 200272884, 400545768]

約数ペア:

[(1, 400545768), (2, 200272884), (3, 133515256), (4, 100136442), (6, 66757628), (7, 57220824), (8, 50068221), (12, 33378814), (14, 28610412), (21, 19073608), (24, 16689407), (28, 14305206), (42, 9536804), (56, 7152603), (84, 4768402), (163, 2457336), (168, 2384201), (326, 1228668), (489, 819112), (652, 614334), (978, 409556), (1141, 351048), (1304, 307167), (1956, 204778), (2282, 175524), (3423, 117016), (3912, 102389), (4564, 87762), (6846, 58508), (9128, 43881), (13692, 29254), (14627, 27384)]