2143809728

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2797

約数の個数: 56

約数和(自身を含む): 4335475200

約数和(自身を除く): 2191665472

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 167, 316, 334, 632, 668, 1264, 1336, 2528, 2539, 2672, 5056, 5078, 5344, 10156, 10688, 13193, 20312, 26386, 40624, 52772, 81248, 105544, 162496, 200581, 211088, 401162, 422176, 424013, 802324, 844352, 848026, 1604648, 1696052, 3209296, 3392104, 6418592, 6784208, 12837184, 13568416, 27136832, 33497027, 66994054, 133988108, 267976216, 535952432, 1071904864, 2143809728]

約数ペア:

[(1, 2143809728), (2, 1071904864), (4, 535952432), (8, 267976216), (16, 133988108), (32, 66994054), (64, 33497027), (79, 27136832), (158, 13568416), (167, 12837184), (316, 6784208), (334, 6418592), (632, 3392104), (668, 3209296), (1264, 1696052), (1336, 1604648), (2528, 848026), (2539, 844352), (2672, 802324), (5056, 424013), (5078, 422176), (5344, 401162), (10156, 211088), (10688, 200581), (13193, 162496), (20312, 105544), (26386, 81248), (40624, 52772)]