128959992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 437472000

約数和(自身を除く): 308512008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 67, 72, 76, 84, 108, 114, 126, 133, 134, 152, 168, 171, 189, 201, 216, 228, 252, 266, 268, 342, 378, 399, 402, 456, 469, 504, 513, 532, 536, 603, 684, 756, 798, 804, 938, 1026, 1064, 1197, 1206, 1273, 1368, 1407, 1512, 1596, 1608, 1809, 1876, 2052, 2394, 2412, 2546, 2814, 3192, 3591, 3618, 3752, 3819, 4104, 4221, 4489, 4788, 4824, 5092, 5628, 7182, 7236, 7638, 8442, 8911, 8978, 9576, 10184, 11256, 11457, 12663, 13467, 14364, 14472, 15276, 16884, 17822, 17956, 22914, 25326, 26733, 26934, 28728, 30552, 31423, 33768, 34371, 35644, 35912, 40401, 45828, 50652, 53466, 53868, 62846, 68742, 71288, 80199, 80802, 85291, 91656, 94269, 101304, 106932, 107736, 121203, 125692, 137484, 160398, 161604, 170582, 188538, 213864, 240597, 242406, 251384, 255873, 274968, 282807, 320796, 323208, 341164, 377076, 481194, 484812, 511746, 565614, 597037, 641592, 682328, 754152, 767619, 848421, 962388, 969624, 1023492, 1131228, 1194074, 1535238, 1696842, 1791111, 1924776, 2046984, 2262456, 2302857, 2388148, 3070476, 3393684, 3582222, 4605714, 4776296, 5373333, 6140952, 6787368, 7164444, 9211428, 10746666, 14328888, 16119999, 18422856, 21493332, 32239998, 42986664, 64479996, 128959992]

約数ペア:

[(1, 128959992), (2, 64479996), (3, 42986664), (4, 32239998), (6, 21493332), (7, 18422856), (8, 16119999), (9, 14328888), (12, 10746666), (14, 9211428), (18, 7164444), (19, 6787368), (21, 6140952), (24, 5373333), (27, 4776296), (28, 4605714), (36, 3582222), (38, 3393684), (42, 3070476), (54, 2388148), (56, 2302857), (57, 2262456), (63, 2046984), (67, 1924776), (72, 1791111), (76, 1696842), (84, 1535238), (108, 1194074), (114, 1131228), (126, 1023492), (133, 969624), (134, 962388), (152, 848421), (168, 767619), (171, 754152), (189, 682328), (201, 641592), (216, 597037), (228, 565614), (252, 511746), (266, 484812), (268, 481194), (342, 377076), (378, 341164), (399, 323208), (402, 320796), (456, 282807), (469, 274968), (504, 255873), (513, 251384), (532, 242406), (536, 240597), (603, 213864), (684, 188538), (756, 170582), (798, 161604), (804, 160398), (938, 137484), (1026, 125692), (1064, 121203), (1197, 107736), (1206, 106932), (1273, 101304), (1368, 94269), (1407, 91656), (1512, 85291), (1596, 80802), (1608, 80199), (1809, 71288), (1876, 68742), (2052, 62846), (2394, 53868), (2412, 53466), (2546, 50652), (2814, 45828), (3192, 40401), (3591, 35912), (3618, 35644), (3752, 34371), (3819, 33768), (4104, 31423), (4221, 30552), (4489, 28728), (4788, 26934), (4824, 26733), (5092, 25326), (5628, 22914), (7182, 17956), (7236, 17822), (7638, 16884), (8442, 15276), (8911, 14472), (8978, 14364), (9576, 13467), (10184, 12663), (11256, 11457)]