281244384

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 851760000

約数和(自身を除く): 570515616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 103, 114, 144, 152, 171, 206, 228, 288, 304, 309, 342, 412, 456, 499, 608, 618, 684, 824, 912, 927, 998, 1236, 1368, 1497, 1648, 1824, 1854, 1957, 1996, 2472, 2736, 2994, 3296, 3708, 3914, 3992, 4491, 4944, 5472, 5871, 5988, 7416, 7828, 7984, 8982, 9481, 9888, 11742, 11976, 14832, 15656, 15968, 17613, 17964, 18962, 23484, 23952, 28443, 29664, 31312, 35226, 35928, 37924, 46968, 47904, 51397, 56886, 62624, 70452, 71856, 75848, 85329, 93936, 102794, 113772, 140904, 143712, 151696, 154191, 170658, 187872, 205588, 227544, 281808, 303392, 308382, 341316, 411176, 455088, 462573, 563616, 616764, 682632, 822352, 910176, 925146, 976543, 1233528, 1365264, 1644704, 1850292, 1953086, 2467056, 2730528, 2929629, 3700584, 3906172, 4934112, 5859258, 7401168, 7812344, 8788887, 11718516, 14802336, 15624688, 17577774, 23437032, 31249376, 35155548, 46874064, 70311096, 93748128, 140622192, 281244384]

約数ペア:

[(1, 281244384), (2, 140622192), (3, 93748128), (4, 70311096), (6, 46874064), (8, 35155548), (9, 31249376), (12, 23437032), (16, 17577774), (18, 15624688), (19, 14802336), (24, 11718516), (32, 8788887), (36, 7812344), (38, 7401168), (48, 5859258), (57, 4934112), (72, 3906172), (76, 3700584), (96, 2929629), (103, 2730528), (114, 2467056), (144, 1953086), (152, 1850292), (171, 1644704), (206, 1365264), (228, 1233528), (288, 976543), (304, 925146), (309, 910176), (342, 822352), (412, 682632), (456, 616764), (499, 563616), (608, 462573), (618, 455088), (684, 411176), (824, 341316), (912, 308382), (927, 303392), (998, 281808), (1236, 227544), (1368, 205588), (1497, 187872), (1648, 170658), (1824, 154191), (1854, 151696), (1957, 143712), (1996, 140904), (2472, 113772), (2736, 102794), (2994, 93936), (3296, 85329), (3708, 75848), (3914, 71856), (3992, 70452), (4491, 62624), (4944, 56886), (5472, 51397), (5871, 47904), (5988, 46968), (7416, 37924), (7828, 35928), (7984, 35226), (8982, 31312), (9481, 29664), (9888, 28443), (11742, 23952), (11976, 23484), (14832, 18962), (15656, 17964), (15968, 17613)]