128873808

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2286

約数の個数: 160

約数和(自身を含む): 445209600

約数和(自身を除く): 316335792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2128, 2243, 2394, 2736, 3024, 3192, 3591, 4104, 4486, 4788, 6384, 6729, 7182, 8208, 8972, 9576, 13458, 14364, 15701, 17944, 19152, 20187, 26916, 28728, 31402, 35888, 40374, 42617, 47103, 53832, 57456, 60561, 62804, 80748, 85234, 94206, 107664, 121122, 125608, 127851, 141309, 161496, 170468, 188412, 242244, 251216, 255702, 282618, 298319, 322992, 340936, 376824, 383553, 423927, 484488, 511404, 565236, 596638, 681872, 753648, 767106, 847854, 894957, 968976, 1022808, 1130472, 1150659, 1193276, 1534212, 1695708, 1789914, 2045616, 2260944, 2301318, 2386552, 2684871, 3068424, 3391416, 3579828, 4602636, 4773104, 5369742, 6136848, 6782832, 7159656, 8054613, 9205272, 10739484, 14319312, 16109226, 18410544, 21478968, 32218452, 42957936, 64436904, 128873808]

約数ペア:

[(1, 128873808), (2, 64436904), (3, 42957936), (4, 32218452), (6, 21478968), (7, 18410544), (8, 16109226), (9, 14319312), (12, 10739484), (14, 9205272), (16, 8054613), (18, 7159656), (19, 6782832), (21, 6136848), (24, 5369742), (27, 4773104), (28, 4602636), (36, 3579828), (38, 3391416), (42, 3068424), (48, 2684871), (54, 2386552), (56, 2301318), (57, 2260944), (63, 2045616), (72, 1789914), (76, 1695708), (84, 1534212), (108, 1193276), (112, 1150659), (114, 1130472), (126, 1022808), (133, 968976), (144, 894957), (152, 847854), (168, 767106), (171, 753648), (189, 681872), (216, 596638), (228, 565236), (252, 511404), (266, 484488), (304, 423927), (336, 383553), (342, 376824), (378, 340936), (399, 322992), (432, 298319), (456, 282618), (504, 255702), (513, 251216), (532, 242244), (684, 188412), (756, 170468), (798, 161496), (912, 141309), (1008, 127851), (1026, 125608), (1064, 121122), (1197, 107664), (1368, 94206), (1512, 85234), (1596, 80748), (2052, 62804), (2128, 60561), (2243, 57456), (2394, 53832), (2736, 47103), (3024, 42617), (3192, 40374), (3591, 35888), (4104, 31402), (4486, 28728), (4788, 26916), (6384, 20187), (6729, 19152), (7182, 17944), (8208, 15701), (8972, 14364), (9576, 13458)]