252171872

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 512143632

約数和(自身を除く): 259971760

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 373, 571, 592, 746, 1142, 1184, 1492, 2284, 2984, 4568, 5968, 9136, 11936, 13801, 18272, 21127, 27602, 42254, 55204, 84508, 110408, 169016, 212983, 220816, 338032, 425966, 441632, 676064, 851932, 1703864, 3407728, 6815456, 7880371, 15760742, 31521484, 63042968, 126085936, 252171872]

約数ペア:

[(1, 252171872), (2, 126085936), (4, 63042968), (8, 31521484), (16, 15760742), (32, 7880371), (37, 6815456), (74, 3407728), (148, 1703864), (296, 851932), (373, 676064), (571, 441632), (592, 425966), (746, 338032), (1142, 220816), (1184, 212983), (1492, 169016), (2284, 110408), (2984, 84508), (4568, 55204), (5968, 42254), (9136, 27602), (11936, 21127), (13801, 18272)]