280708224

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{23581}}^1$

素因数の和:23629

約数の個数: 64

約数和(自身を含む): 769716480

約数和(自身を除く): 489008256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 23581, 47162, 70743, 94324, 141486, 188648, 282972, 377296, 565944, 731011, 754592, 1131888, 1462022, 1509184, 2193033, 2263776, 2924044, 3018368, 4386066, 4527552, 5848088, 8772132, 9055104, 11696176, 17544264, 23392352, 35088528, 46784704, 70177056, 93569408, 140354112, 280708224]

約数ペア:

[(1, 280708224), (2, 140354112), (3, 93569408), (4, 70177056), (6, 46784704), (8, 35088528), (12, 23392352), (16, 17544264), (24, 11696176), (31, 9055104), (32, 8772132), (48, 5848088), (62, 4527552), (64, 4386066), (93, 3018368), (96, 2924044), (124, 2263776), (128, 2193033), (186, 1509184), (192, 1462022), (248, 1131888), (372, 754592), (384, 731011), (496, 565944), (744, 377296), (992, 282972), (1488, 188648), (1984, 141486), (2976, 94324), (3968, 70743), (5952, 47162), (11904, 23581)]