131618928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 417830400

約数和(自身を除く): 286211472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 53, 56, 57, 76, 84, 106, 112, 114, 133, 152, 159, 168, 212, 228, 266, 304, 318, 336, 371, 389, 399, 424, 456, 532, 636, 742, 778, 798, 848, 912, 1007, 1064, 1113, 1167, 1272, 1484, 1556, 1596, 2014, 2128, 2226, 2334, 2544, 2723, 2968, 3021, 3112, 3192, 4028, 4452, 4668, 5446, 5936, 6042, 6224, 6384, 7049, 7391, 8056, 8169, 8904, 9336, 10892, 12084, 14098, 14782, 16112, 16338, 17808, 18672, 20617, 21147, 21784, 22173, 24168, 28196, 29564, 32676, 41234, 42294, 43568, 44346, 48336, 51737, 56392, 59128, 61851, 65352, 82468, 84588, 88692, 103474, 112784, 118256, 123702, 130704, 144319, 155211, 164936, 169176, 177384, 206948, 247404, 288638, 310422, 329872, 338352, 354768, 391723, 413896, 432957, 494808, 577276, 620844, 783446, 827792, 865914, 989616, 1154552, 1175169, 1241688, 1566892, 1731828, 2309104, 2350338, 2483376, 2742061, 3133784, 3463656, 4700676, 5484122, 6267568, 6927312, 8226183, 9401352, 10968244, 16452366, 18802704, 21936488, 32904732, 43872976, 65809464, 131618928]

約数ペア:

[(1, 131618928), (2, 65809464), (3, 43872976), (4, 32904732), (6, 21936488), (7, 18802704), (8, 16452366), (12, 10968244), (14, 9401352), (16, 8226183), (19, 6927312), (21, 6267568), (24, 5484122), (28, 4700676), (38, 3463656), (42, 3133784), (48, 2742061), (53, 2483376), (56, 2350338), (57, 2309104), (76, 1731828), (84, 1566892), (106, 1241688), (112, 1175169), (114, 1154552), (133, 989616), (152, 865914), (159, 827792), (168, 783446), (212, 620844), (228, 577276), (266, 494808), (304, 432957), (318, 413896), (336, 391723), (371, 354768), (389, 338352), (399, 329872), (424, 310422), (456, 288638), (532, 247404), (636, 206948), (742, 177384), (778, 169176), (798, 164936), (848, 155211), (912, 144319), (1007, 130704), (1064, 123702), (1113, 118256), (1167, 112784), (1272, 103474), (1484, 88692), (1556, 84588), (1596, 82468), (2014, 65352), (2128, 61851), (2226, 59128), (2334, 56392), (2544, 51737), (2723, 48336), (2968, 44346), (3021, 43568), (3112, 42294), (3192, 41234), (4028, 32676), (4452, 29564), (4668, 28196), (5446, 24168), (5936, 22173), (6042, 21784), (6224, 21147), (6384, 20617), (7049, 18672), (7391, 17808), (8056, 16338), (8169, 16112), (8904, 14782), (9336, 14098), (10892, 12084)]