331121664

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 264

約数和(自身を含む): 1055924480

約数和(自身を除く): 724802816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 61, 62, 64, 72, 76, 93, 96, 114, 122, 124, 128, 144, 152, 171, 183, 186, 192, 228, 244, 248, 256, 279, 288, 304, 342, 366, 372, 384, 456, 488, 496, 512, 549, 558, 576, 589, 608, 684, 732, 744, 768, 912, 976, 992, 1024, 1098, 1116, 1152, 1159, 1178, 1216, 1368, 1464, 1488, 1536, 1767, 1824, 1891, 1952, 1984, 2196, 2232, 2304, 2318, 2356, 2432, 2736, 2928, 2976, 3072, 3477, 3534, 3648, 3782, 3904, 3968, 4392, 4464, 4608, 4636, 4712, 4864, 5301, 5472, 5673, 5856, 5952, 6954, 7068, 7296, 7564, 7808, 7936, 8784, 8928, 9216, 9272, 9424, 9728, 10431, 10602, 10944, 11346, 11712, 11904, 13908, 14136, 14592, 15128, 15616, 15872, 17019, 17568, 17856, 18544, 18848, 19456, 20862, 21204, 21888, 22692, 23424, 23808, 27816, 28272, 29184, 30256, 31232, 31744, 34038, 35136, 35712, 35929, 37088, 37696, 41724, 42408, 43776, 45384, 46848, 47616, 55632, 56544, 58368, 60512, 62464, 68076, 70272, 71424, 71858, 74176, 75392, 83448, 84816, 87552, 90768, 93696, 95232, 107787, 111264, 113088, 121024, 136152, 140544, 142848, 143716, 148352, 150784, 166896, 169632, 175104, 181536, 187392, 215574, 222528, 226176, 242048, 272304, 281088, 285696, 287432, 296704, 301568, 323361, 333792, 339264, 363072, 431148, 445056, 452352, 484096, 544608, 562176, 574864, 593408, 603136, 646722, 667584, 678528, 726144, 862296, 890112, 904704, 968192, 1089216, 1149728, 1186816, 1293444, 1335168, 1357056, 1452288, 1724592, 1780224, 1809408, 1936384, 2178432, 2299456, 2586888, 2670336, 2714112, 2904576, 3449184, 3560448, 4356864, 4598912, 5173776, 5340672, 5428224, 5809152, 6898368, 8713728, 9197824, 10347552, 10681344, 13796736, 17427456, 18395648, 20695104, 27593472, 36791296, 41390208, 55186944, 82780416, 110373888, 165560832, 331121664]

約数ペア:

[(1, 331121664), (2, 165560832), (3, 110373888), (4, 82780416), (6, 55186944), (8, 41390208), (9, 36791296), (12, 27593472), (16, 20695104), (18, 18395648), (19, 17427456), (24, 13796736), (31, 10681344), (32, 10347552), (36, 9197824), (38, 8713728), (48, 6898368), (57, 5809152), (61, 5428224), (62, 5340672), (64, 5173776), (72, 4598912), (76, 4356864), (93, 3560448), (96, 3449184), (114, 2904576), (122, 2714112), (124, 2670336), (128, 2586888), (144, 2299456), (152, 2178432), (171, 1936384), (183, 1809408), (186, 1780224), (192, 1724592), (228, 1452288), (244, 1357056), (248, 1335168), (256, 1293444), (279, 1186816), (288, 1149728), (304, 1089216), (342, 968192), (366, 904704), (372, 890112), (384, 862296), (456, 726144), (488, 678528), (496, 667584), (512, 646722), (549, 603136), (558, 593408), (576, 574864), (589, 562176), (608, 544608), (684, 484096), (732, 452352), (744, 445056), (768, 431148), (912, 363072), (976, 339264), (992, 333792), (1024, 323361), (1098, 301568), (1116, 296704), (1152, 287432), (1159, 285696), (1178, 281088), (1216, 272304), (1368, 242048), (1464, 226176), (1488, 222528), (1536, 215574), (1767, 187392), (1824, 181536), (1891, 175104), (1952, 169632), (1984, 166896), (2196, 150784), (2232, 148352), (2304, 143716), (2318, 142848), (2356, 140544), (2432, 136152), (2736, 121024), (2928, 113088), (2976, 111264), (3072, 107787), (3477, 95232), (3534, 93696), (3648, 90768), (3782, 87552), (3904, 84816), (3968, 83448), (4392, 75392), (4464, 74176), (4608, 71858), (4636, 71424), (4712, 70272), (4864, 68076), (5301, 62464), (5472, 60512), (5673, 58368), (5856, 56544), (5952, 55632), (6954, 47616), (7068, 46848), (7296, 45384), (7564, 43776), (7808, 42408), (7936, 41724), (8784, 37696), (8928, 37088), (9216, 35929), (9272, 35712), (9424, 35136), (9728, 34038), (10431, 31744), (10602, 31232), (10944, 30256), (11346, 29184), (11712, 28272), (11904, 27816), (13908, 23808), (14136, 23424), (14592, 22692), (15128, 21888), (15616, 21204), (15872, 20862), (17019, 19456), (17568, 18848), (17856, 18544)]