421853776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 892442880

約数和(自身を除く): 470589104

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 97, 118, 136, 194, 236, 271, 272, 388, 472, 542, 776, 944, 1003, 1084, 1552, 1649, 2006, 2168, 3298, 4012, 4336, 4607, 5723, 6596, 8024, 9214, 11446, 13192, 15989, 16048, 18428, 22892, 26287, 26384, 31978, 36856, 45784, 52574, 63956, 73712, 91568, 97291, 105148, 127912, 194582, 210296, 255824, 271813, 389164, 420592, 446879, 543626, 778328, 893758, 1087252, 1550933, 1556656, 1787516, 2174504, 3101866, 3575032, 4349008, 6203732, 7150064, 12407464, 24814928, 26365861, 52731722, 105463444, 210926888, 421853776]

約数ペア:

[(1, 421853776), (2, 210926888), (4, 105463444), (8, 52731722), (16, 26365861), (17, 24814928), (34, 12407464), (59, 7150064), (68, 6203732), (97, 4349008), (118, 3575032), (136, 3101866), (194, 2174504), (236, 1787516), (271, 1556656), (272, 1550933), (388, 1087252), (472, 893758), (542, 778328), (776, 543626), (944, 446879), (1003, 420592), (1084, 389164), (1552, 271813), (1649, 255824), (2006, 210296), (2168, 194582), (3298, 127912), (4012, 105148), (4336, 97291), (4607, 91568), (5723, 73712), (6596, 63956), (8024, 52574), (9214, 45784), (11446, 36856), (13192, 31978), (15989, 26384), (16048, 26287), (18428, 22892)]