343128708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 981367296

約数和(自身を除く): 638238588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 67, 78, 93, 117, 124, 134, 156, 186, 201, 234, 268, 279, 353, 372, 402, 403, 468, 558, 603, 706, 804, 806, 871, 1059, 1116, 1206, 1209, 1412, 1612, 1742, 2077, 2118, 2412, 2418, 2613, 3177, 3484, 3627, 4154, 4236, 4589, 4836, 5226, 6231, 6354, 7254, 7839, 8308, 9178, 10452, 10943, 12462, 12708, 13767, 14508, 15678, 18356, 18693, 21886, 23651, 24924, 27001, 27534, 31356, 32829, 37386, 41301, 43772, 47302, 54002, 55068, 65658, 70953, 74772, 81003, 82602, 94604, 98487, 108004, 131316, 141906, 142259, 162006, 165204, 196974, 212859, 243009, 283812, 284518, 307463, 324012, 393948, 425718, 426777, 486018, 569036, 614926, 733181, 851436, 853554, 922389, 972036, 1229852, 1280331, 1466362, 1707108, 1844778, 2199543, 2560662, 2767167, 2932724, 3689556, 4399086, 5121324, 5534334, 6598629, 8798172, 9531353, 11068668, 13197258, 19062706, 26394516, 28594059, 38125412, 57188118, 85782177, 114376236, 171564354, 343128708]

約数ペア:

[(1, 343128708), (2, 171564354), (3, 114376236), (4, 85782177), (6, 57188118), (9, 38125412), (12, 28594059), (13, 26394516), (18, 19062706), (26, 13197258), (31, 11068668), (36, 9531353), (39, 8798172), (52, 6598629), (62, 5534334), (67, 5121324), (78, 4399086), (93, 3689556), (117, 2932724), (124, 2767167), (134, 2560662), (156, 2199543), (186, 1844778), (201, 1707108), (234, 1466362), (268, 1280331), (279, 1229852), (353, 972036), (372, 922389), (402, 853554), (403, 851436), (468, 733181), (558, 614926), (603, 569036), (706, 486018), (804, 426777), (806, 425718), (871, 393948), (1059, 324012), (1116, 307463), (1206, 284518), (1209, 283812), (1412, 243009), (1612, 212859), (1742, 196974), (2077, 165204), (2118, 162006), (2412, 142259), (2418, 141906), (2613, 131316), (3177, 108004), (3484, 98487), (3627, 94604), (4154, 82602), (4236, 81003), (4589, 74772), (4836, 70953), (5226, 65658), (6231, 55068), (6354, 54002), (7254, 47302), (7839, 43772), (8308, 41301), (9178, 37386), (10452, 32829), (10943, 31356), (12462, 27534), (12708, 27001), (13767, 24924), (14508, 23651), (15678, 21886), (18356, 18693)]