275488928

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 108

約数和(自身を含む): 647076654

約数和(自身を除く): 371587726

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 169, 176, 208, 242, 286, 338, 352, 416, 421, 484, 572, 676, 842, 968, 1144, 1352, 1573, 1684, 1859, 1936, 2288, 2704, 3146, 3368, 3718, 3872, 4576, 4631, 5408, 5473, 6292, 6736, 7436, 9262, 10946, 12584, 13472, 14872, 18524, 20449, 21892, 25168, 29744, 37048, 40898, 43784, 50336, 50941, 59488, 60203, 71149, 74096, 81796, 87568, 101882, 120406, 142298, 148192, 163592, 175136, 203764, 240812, 284596, 327184, 407528, 481624, 569192, 654368, 662233, 782639, 815056, 963248, 1138384, 1324466, 1565278, 1630112, 1926496, 2276768, 2648932, 3130556, 5297864, 6261112, 8609029, 10595728, 12522224, 17218058, 21191456, 25044448, 34436116, 68872232, 137744464, 275488928]

約数ペア:

[(1, 275488928), (2, 137744464), (4, 68872232), (8, 34436116), (11, 25044448), (13, 21191456), (16, 17218058), (22, 12522224), (26, 10595728), (32, 8609029), (44, 6261112), (52, 5297864), (88, 3130556), (104, 2648932), (121, 2276768), (143, 1926496), (169, 1630112), (176, 1565278), (208, 1324466), (242, 1138384), (286, 963248), (338, 815056), (352, 782639), (416, 662233), (421, 654368), (484, 569192), (572, 481624), (676, 407528), (842, 327184), (968, 284596), (1144, 240812), (1352, 203764), (1573, 175136), (1684, 163592), (1859, 148192), (1936, 142298), (2288, 120406), (2704, 101882), (3146, 87568), (3368, 81796), (3718, 74096), (3872, 71149), (4576, 60203), (4631, 59488), (5408, 50941), (5473, 50336), (6292, 43784), (6736, 40898), (7436, 37048), (9262, 29744), (10946, 25168), (12584, 21892), (13472, 20449), (14872, 18524)]