389672388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11287}}^1$

素因数の和:11441

約数の個数: 72

約数和(自身を含む): 1134037632

約数和(自身を除く): 744365244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 8631, 11287, 11508, 17262, 22574, 33861, 34524, 45148, 67722, 79009, 101583, 135444, 158018, 203166, 237027, 316036, 406332, 474054, 711081, 948108, 1422162, 1546319, 2844324, 3092638, 4638957, 6185276, 9277914, 10824233, 13916871, 18555828, 21648466, 27833742, 32472699, 43296932, 55667484, 64945398, 97418097, 129890796, 194836194, 389672388]

約数ペア:

[(1, 389672388), (2, 194836194), (3, 129890796), (4, 97418097), (6, 64945398), (7, 55667484), (9, 43296932), (12, 32472699), (14, 27833742), (18, 21648466), (21, 18555828), (28, 13916871), (36, 10824233), (42, 9277914), (63, 6185276), (84, 4638957), (126, 3092638), (137, 2844324), (252, 1546319), (274, 1422162), (411, 948108), (548, 711081), (822, 474054), (959, 406332), (1233, 316036), (1644, 237027), (1918, 203166), (2466, 158018), (2877, 135444), (3836, 101583), (4932, 79009), (5754, 67722), (8631, 45148), (11287, 34524), (11508, 33861), (17262, 22574)]