1557261888

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4745

約数の個数: 224

約数和(自身を含む): 5339120640

約数和(自身を除く): 3781858752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2496, 2912, 2964, 3192, 3458, 3648, 3952, 4256, 4368, 4691, 5187, 5824, 5928, 6384, 6916, 7904, 8512, 8736, 9382, 10374, 11856, 12768, 13832, 14073, 15808, 17472, 18764, 20748, 23712, 25536, 27664, 28146, 32837, 37528, 41496, 47424, 55328, 56292, 60983, 65674, 75056, 82992, 89129, 98511, 110656, 112584, 121966, 131348, 150112, 165984, 178258, 182949, 197022, 225168, 243932, 262696, 267387, 300224, 331968, 356516, 365898, 394044, 426881, 450336, 487864, 525392, 534774, 623903, 713032, 731796, 788088, 853762, 900672, 975728, 1050784, 1069548, 1158677, 1247806, 1280643, 1426064, 1463592, 1576176, 1707524, 1871709, 1951456, 2101568, 2139096, 2317354, 2495612, 2561286, 2852128, 2927184, 3152352, 3415048, 3476031, 3743418, 3902912, 4278192, 4634708, 4991224, 5122572, 5704256, 5854368, 6304704, 6830096, 6952062, 7486836, 8110739, 8556384, 9269416, 9982448, 10245144, 11708736, 13660192, 13904124, 14973672, 16221478, 17112768, 18538832, 19964896, 20490288, 24332217, 27320384, 27808248, 29947344, 32442956, 37077664, 39929792, 40980576, 48664434, 55616496, 59894688, 64885912, 74155328, 81961152, 97328868, 111232992, 119789376, 129771824, 194657736, 222465984, 259543648, 389315472, 519087296, 778630944, 1557261888]

約数ペア:

[(1, 1557261888), (2, 778630944), (3, 519087296), (4, 389315472), (6, 259543648), (7, 222465984), (8, 194657736), (12, 129771824), (13, 119789376), (14, 111232992), (16, 97328868), (19, 81961152), (21, 74155328), (24, 64885912), (26, 59894688), (28, 55616496), (32, 48664434), (38, 40980576), (39, 39929792), (42, 37077664), (48, 32442956), (52, 29947344), (56, 27808248), (57, 27320384), (64, 24332217), (76, 20490288), (78, 19964896), (84, 18538832), (91, 17112768), (96, 16221478), (104, 14973672), (112, 13904124), (114, 13660192), (133, 11708736), (152, 10245144), (156, 9982448), (168, 9269416), (182, 8556384), (192, 8110739), (208, 7486836), (224, 6952062), (228, 6830096), (247, 6304704), (266, 5854368), (273, 5704256), (304, 5122572), (312, 4991224), (336, 4634708), (364, 4278192), (399, 3902912), (416, 3743418), (448, 3476031), (456, 3415048), (494, 3152352), (532, 2927184), (546, 2852128), (608, 2561286), (624, 2495612), (672, 2317354), (728, 2139096), (741, 2101568), (798, 1951456), (832, 1871709), (912, 1707524), (988, 1576176), (1064, 1463592), (1092, 1426064), (1216, 1280643), (1248, 1247806), (1344, 1158677), (1456, 1069548), (1482, 1050784), (1596, 975728), (1729, 900672), (1824, 853762), (1976, 788088), (2128, 731796), (2184, 713032), (2496, 623903), (2912, 534774), (2964, 525392), (3192, 487864), (3458, 450336), (3648, 426881), (3952, 394044), (4256, 365898), (4368, 356516), (4691, 331968), (5187, 300224), (5824, 267387), (5928, 262696), (6384, 243932), (6916, 225168), (7904, 197022), (8512, 182949), (8736, 178258), (9382, 165984), (10374, 150112), (11856, 131348), (12768, 121966), (13832, 112584), (14073, 110656), (15808, 98511), (17472, 89129), (18764, 82992), (20748, 75056), (23712, 65674), (25536, 60983), (27664, 56292), (28146, 55328), (32837, 47424), (37528, 41496)]