21381569472

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{13259}}^1$

素因数の和:13538

約数の個数: 112

約数和(自身を含む): 58361397120

約数和(自身を除く): 36979827648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 227, 296, 444, 454, 592, 681, 888, 908, 1184, 1362, 1776, 1816, 2368, 2724, 3552, 3632, 5448, 7104, 7264, 8399, 10896, 13259, 14528, 16798, 21792, 25197, 26518, 33596, 39777, 43584, 50394, 53036, 67192, 79554, 100788, 106072, 134384, 159108, 201576, 212144, 268768, 318216, 403152, 424288, 490583, 537536, 636432, 806304, 848576, 981166, 1272864, 1471749, 1612608, 1962332, 2545728, 2943498, 3009793, 3924664, 5886996, 6019586, 7849328, 9029379, 11773992, 12039172, 15698656, 18058758, 23547984, 24078344, 31397312, 36117516, 47095968, 48156688, 72235032, 94191936, 96313376, 111362341, 144470064, 192626752, 222724682, 288940128, 334087023, 445449364, 577880256, 668174046, 890898728, 1336348092, 1781797456, 2672696184, 3563594912, 5345392368, 7127189824, 10690784736, 21381569472]

約数ペア:

[(1, 21381569472), (2, 10690784736), (3, 7127189824), (4, 5345392368), (6, 3563594912), (8, 2672696184), (12, 1781797456), (16, 1336348092), (24, 890898728), (32, 668174046), (37, 577880256), (48, 445449364), (64, 334087023), (74, 288940128), (96, 222724682), (111, 192626752), (148, 144470064), (192, 111362341), (222, 96313376), (227, 94191936), (296, 72235032), (444, 48156688), (454, 47095968), (592, 36117516), (681, 31397312), (888, 24078344), (908, 23547984), (1184, 18058758), (1362, 15698656), (1776, 12039172), (1816, 11773992), (2368, 9029379), (2724, 7849328), (3552, 6019586), (3632, 5886996), (5448, 3924664), (7104, 3009793), (7264, 2943498), (8399, 2545728), (10896, 1962332), (13259, 1612608), (14528, 1471749), (16798, 1272864), (21792, 981166), (25197, 848576), (26518, 806304), (33596, 636432), (39777, 537536), (43584, 490583), (50394, 424288), (53036, 403152), (67192, 318216), (79554, 268768), (100788, 212144), (106072, 201576), (134384, 159108)]