18991855488

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{11243}}^1$

素因数の和:11396

約数の個数: 128

約数和(自身を含む): 52022839680

約数和(自身を除く): 33030984192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 83, 96, 106, 128, 159, 166, 192, 212, 249, 318, 332, 384, 424, 498, 636, 664, 848, 996, 1272, 1328, 1696, 1992, 2544, 2656, 3392, 3984, 4399, 5088, 5312, 6784, 7968, 8798, 10176, 10624, 11243, 13197, 15936, 17596, 20352, 22486, 26394, 31872, 33729, 35192, 44972, 52788, 67458, 70384, 89944, 105576, 134916, 140768, 179888, 211152, 269832, 281536, 359776, 422304, 539664, 563072, 595879, 719552, 844608, 933169, 1079328, 1191758, 1439104, 1689216, 1787637, 1866338, 2158656, 2383516, 2799507, 3575274, 3732676, 4317312, 4767032, 5599014, 7150548, 7465352, 9534064, 11198028, 14301096, 14930704, 19068128, 22396056, 28602192, 29861408, 38136256, 44792112, 49457957, 57204384, 59722816, 76272512, 89584224, 98915914, 114408768, 119445632, 148373871, 179168448, 197831828, 228817536, 296747742, 358336896, 395663656, 593495484, 791327312, 1186990968, 1582654624, 2373981936, 3165309248, 4747963872, 6330618496, 9495927744, 18991855488]

約数ペア:

[(1, 18991855488), (2, 9495927744), (3, 6330618496), (4, 4747963872), (6, 3165309248), (8, 2373981936), (12, 1582654624), (16, 1186990968), (24, 791327312), (32, 593495484), (48, 395663656), (53, 358336896), (64, 296747742), (83, 228817536), (96, 197831828), (106, 179168448), (128, 148373871), (159, 119445632), (166, 114408768), (192, 98915914), (212, 89584224), (249, 76272512), (318, 59722816), (332, 57204384), (384, 49457957), (424, 44792112), (498, 38136256), (636, 29861408), (664, 28602192), (848, 22396056), (996, 19068128), (1272, 14930704), (1328, 14301096), (1696, 11198028), (1992, 9534064), (2544, 7465352), (2656, 7150548), (3392, 5599014), (3984, 4767032), (4399, 4317312), (5088, 3732676), (5312, 3575274), (6784, 2799507), (7968, 2383516), (8798, 2158656), (10176, 1866338), (10624, 1787637), (11243, 1689216), (13197, 1439104), (15936, 1191758), (17596, 1079328), (20352, 933169), (22486, 844608), (26394, 719552), (31872, 595879), (33729, 563072), (35192, 539664), (44972, 422304), (52788, 359776), (67458, 281536), (70384, 269832), (89944, 211152), (105576, 179888), (134916, 140768)]