864767988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 2611190400

約数和(自身を除く): 1746422412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 149, 162, 189, 243, 252, 298, 324, 378, 447, 486, 567, 596, 756, 853, 894, 972, 1043, 1134, 1341, 1701, 1706, 1788, 2086, 2268, 2559, 2682, 3129, 3402, 3412, 4023, 4172, 5118, 5364, 5971, 6258, 6804, 7677, 8046, 9387, 10236, 11942, 12069, 12516, 15354, 16092, 17913, 18774, 23031, 23884, 24138, 28161, 30708, 35826, 36207, 37548, 46062, 48276, 53739, 56322, 69093, 71652, 72414, 84483, 92124, 107478, 112644, 127097, 138186, 144828, 161217, 168966, 207279, 214956, 253449, 254194, 276372, 322434, 337932, 381291, 414558, 483651, 506898, 508388, 644868, 762582, 829116, 889679, 967302, 1013796, 1143873, 1450953, 1525164, 1779358, 1934604, 2287746, 2669037, 2901906, 3431619, 3558716, 4575492, 5338074, 5803812, 6863238, 8007111, 10294857, 10676148, 13726476, 16014222, 20589714, 24021333, 30884571, 32028444, 41179428, 48042666, 61769142, 72063999, 96085332, 123538284, 144127998, 216191997, 288255996, 432383994, 864767988]

約数ペア:

[(1, 864767988), (2, 432383994), (3, 288255996), (4, 216191997), (6, 144127998), (7, 123538284), (9, 96085332), (12, 72063999), (14, 61769142), (18, 48042666), (21, 41179428), (27, 32028444), (28, 30884571), (36, 24021333), (42, 20589714), (54, 16014222), (63, 13726476), (81, 10676148), (84, 10294857), (108, 8007111), (126, 6863238), (149, 5803812), (162, 5338074), (189, 4575492), (243, 3558716), (252, 3431619), (298, 2901906), (324, 2669037), (378, 2287746), (447, 1934604), (486, 1779358), (567, 1525164), (596, 1450953), (756, 1143873), (853, 1013796), (894, 967302), (972, 889679), (1043, 829116), (1134, 762582), (1341, 644868), (1701, 508388), (1706, 506898), (1788, 483651), (2086, 414558), (2268, 381291), (2559, 337932), (2682, 322434), (3129, 276372), (3402, 254194), (3412, 253449), (4023, 214956), (4172, 207279), (5118, 168966), (5364, 161217), (5971, 144828), (6258, 138186), (6804, 127097), (7677, 112644), (8046, 107478), (9387, 92124), (10236, 84483), (11942, 72414), (12069, 71652), (12516, 69093), (15354, 56322), (16092, 53739), (17913, 48276), (18774, 46062), (23031, 37548), (23884, 36207), (24138, 35826), (28161, 30708)]