255481128

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 825432960

約数和(自身を除く): 569951832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 151, 162, 168, 189, 216, 252, 302, 324, 373, 378, 453, 504, 567, 604, 648, 746, 756, 906, 1057, 1119, 1134, 1208, 1359, 1492, 1512, 1812, 2114, 2238, 2268, 2611, 2718, 2984, 3171, 3357, 3624, 4077, 4228, 4476, 4536, 5222, 5436, 6342, 6714, 7833, 8154, 8456, 8952, 9513, 10071, 10444, 10872, 12231, 12684, 13428, 15666, 16308, 19026, 20142, 20888, 23499, 24462, 25368, 26856, 28539, 30213, 31332, 32616, 38052, 40284, 46998, 48924, 56323, 57078, 60426, 62664, 70497, 76104, 80568, 85617, 93996, 97848, 112646, 114156, 120852, 140994, 168969, 171234, 187992, 211491, 225292, 228312, 241704, 281988, 337938, 342468, 394261, 422982, 450584, 506907, 563976, 675876, 684936, 788522, 845964, 1013814, 1182783, 1351752, 1520721, 1577044, 1691928, 2027628, 2365566, 3041442, 3154088, 3548349, 4055256, 4562163, 4731132, 6082884, 7096698, 9124326, 9462264, 10645047, 12165768, 14193396, 18248652, 21290094, 28386792, 31935141, 36497304, 42580188, 63870282, 85160376, 127740564, 255481128]

約数ペア:

[(1, 255481128), (2, 127740564), (3, 85160376), (4, 63870282), (6, 42580188), (7, 36497304), (8, 31935141), (9, 28386792), (12, 21290094), (14, 18248652), (18, 14193396), (21, 12165768), (24, 10645047), (27, 9462264), (28, 9124326), (36, 7096698), (42, 6082884), (54, 4731132), (56, 4562163), (63, 4055256), (72, 3548349), (81, 3154088), (84, 3041442), (108, 2365566), (126, 2027628), (151, 1691928), (162, 1577044), (168, 1520721), (189, 1351752), (216, 1182783), (252, 1013814), (302, 845964), (324, 788522), (373, 684936), (378, 675876), (453, 563976), (504, 506907), (567, 450584), (604, 422982), (648, 394261), (746, 342468), (756, 337938), (906, 281988), (1057, 241704), (1119, 228312), (1134, 225292), (1208, 211491), (1359, 187992), (1492, 171234), (1512, 168969), (1812, 140994), (2114, 120852), (2238, 114156), (2268, 112646), (2611, 97848), (2718, 93996), (2984, 85617), (3171, 80568), (3357, 76104), (3624, 70497), (4077, 62664), (4228, 60426), (4476, 57078), (4536, 56323), (5222, 48924), (5436, 46998), (6342, 40284), (6714, 38052), (7833, 32616), (8154, 31332), (8456, 30213), (8952, 28539), (9513, 26856), (10071, 25368), (10444, 24462), (10872, 23499), (12231, 20888), (12684, 20142), (13428, 19026), (15666, 16308)]