260932952

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 352852648

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 71, 73, 116, 124, 142, 146, 203, 217, 232, 248, 284, 292, 406, 434, 497, 511, 568, 584, 812, 868, 899, 994, 1022, 1624, 1736, 1798, 1988, 2044, 2059, 2117, 2201, 2263, 3596, 3976, 4088, 4118, 4234, 4402, 4526, 5183, 6293, 7192, 8236, 8468, 8804, 9052, 10366, 12586, 14413, 14819, 15407, 15841, 16472, 16936, 17608, 18104, 20732, 25172, 28826, 29638, 30814, 31682, 36281, 41464, 50344, 57652, 59276, 61628, 63364, 63829, 65627, 72562, 115304, 118552, 123256, 126728, 127658, 131254, 145124, 150307, 160673, 255316, 262508, 290248, 300614, 321346, 446803, 459389, 510632, 525016, 601228, 642692, 893606, 918778, 1052149, 1124711, 1202456, 1285384, 1787212, 1837556, 2104298, 2249422, 3574424, 3675112, 4208596, 4498844, 4659517, 8417192, 8997688, 9319034, 18638068, 32616619, 37276136, 65233238, 130466476, 260932952]

約数ペア:

[(1, 260932952), (2, 130466476), (4, 65233238), (7, 37276136), (8, 32616619), (14, 18638068), (28, 9319034), (29, 8997688), (31, 8417192), (56, 4659517), (58, 4498844), (62, 4208596), (71, 3675112), (73, 3574424), (116, 2249422), (124, 2104298), (142, 1837556), (146, 1787212), (203, 1285384), (217, 1202456), (232, 1124711), (248, 1052149), (284, 918778), (292, 893606), (406, 642692), (434, 601228), (497, 525016), (511, 510632), (568, 459389), (584, 446803), (812, 321346), (868, 300614), (899, 290248), (994, 262508), (1022, 255316), (1624, 160673), (1736, 150307), (1798, 145124), (1988, 131254), (2044, 127658), (2059, 126728), (2117, 123256), (2201, 118552), (2263, 115304), (3596, 72562), (3976, 65627), (4088, 63829), (4118, 63364), (4234, 61628), (4402, 59276), (4526, 57652), (5183, 50344), (6293, 41464), (7192, 36281), (8236, 31682), (8468, 30814), (8804, 29638), (9052, 28826), (10366, 25172), (12586, 20732), (14413, 18104), (14819, 17608), (15407, 16936), (15841, 16472)]