281808

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 838240

約数和(自身を除く): 556432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 103, 114, 144, 152, 171, 206, 228, 304, 309, 342, 412, 456, 618, 684, 824, 912, 927, 1236, 1368, 1648, 1854, 1957, 2472, 2736, 3708, 3914, 4944, 5871, 7416, 7828, 11742, 14832, 15656, 17613, 23484, 31312, 35226, 46968, 70452, 93936, 140904, 281808]

約数ペア:

[(1, 281808), (2, 140904), (3, 93936), (4, 70452), (6, 46968), (8, 35226), (9, 31312), (12, 23484), (16, 17613), (18, 15656), (19, 14832), (24, 11742), (36, 7828), (38, 7416), (48, 5871), (57, 4944), (72, 3914), (76, 3708), (103, 2736), (114, 2472), (144, 1957), (152, 1854), (171, 1648), (206, 1368), (228, 1236), (304, 927), (309, 912), (342, 824), (412, 684), (456, 618)]