251362016

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4517}}^1$

素因数の和:4611

約数の個数: 48

約数和(自身を含む): 519172416

約数和(自身を除く): 267810400

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1504, 1739, 3478, 4517, 6956, 9034, 13912, 18068, 27824, 36136, 55648, 72272, 144544, 167129, 212299, 334258, 424598, 668516, 849196, 1337032, 1698392, 2674064, 3396784, 5348128, 6793568, 7855063, 15710126, 31420252, 62840504, 125681008, 251362016]

約数ペア:

[(1, 251362016), (2, 125681008), (4, 62840504), (8, 31420252), (16, 15710126), (32, 7855063), (37, 6793568), (47, 5348128), (74, 3396784), (94, 2674064), (148, 1698392), (188, 1337032), (296, 849196), (376, 668516), (592, 424598), (752, 334258), (1184, 212299), (1504, 167129), (1739, 144544), (3478, 72272), (4517, 55648), (6956, 36136), (9034, 27824), (13912, 18068)]