251712

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 84

約数和(自身を含む): 792480

約数和(自身を除く): 540768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 192, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 576, 608, 684, 736, 828, 874, 912, 1104, 1216, 1311, 1368, 1472, 1656, 1748, 1824, 2208, 2622, 2736, 3312, 3496, 3648, 3933, 4416, 5244, 5472, 6624, 6992, 7866, 10488, 10944, 13248, 13984, 15732, 20976, 27968, 31464, 41952, 62928, 83904, 125856, 251712]

約数ペア:

[(1, 251712), (2, 125856), (3, 83904), (4, 62928), (6, 41952), (8, 31464), (9, 27968), (12, 20976), (16, 15732), (18, 13984), (19, 13248), (23, 10944), (24, 10488), (32, 7866), (36, 6992), (38, 6624), (46, 5472), (48, 5244), (57, 4416), (64, 3933), (69, 3648), (72, 3496), (76, 3312), (92, 2736), (96, 2622), (114, 2208), (138, 1824), (144, 1748), (152, 1656), (171, 1472), (184, 1368), (192, 1311), (207, 1216), (228, 1104), (276, 912), (288, 874), (304, 828), (342, 736), (368, 684), (414, 608), (437, 576), (456, 552)]