1821017376

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 5602722048

約数和(自身を除く): 3781704672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 131, 144, 162, 173, 186, 216, 248, 262, 279, 288, 324, 346, 372, 393, 432, 496, 519, 524, 558, 648, 692, 744, 786, 837, 864, 992, 1038, 1048, 1116, 1179, 1296, 1384, 1488, 1557, 1572, 1674, 2076, 2096, 2232, 2358, 2511, 2592, 2768, 2976, 3114, 3144, 3348, 3537, 4061, 4152, 4192, 4464, 4671, 4716, 5022, 5363, 5536, 6228, 6288, 6696, 7074, 8122, 8304, 8928, 9342, 9432, 10044, 10611, 10726, 12183, 12456, 12576, 13392, 14013, 14148, 16089, 16244, 16608, 18684, 18864, 20088, 21222, 21452, 22663, 24366, 24912, 26784, 28026, 28296, 32178, 32488, 36549, 37368, 37728, 40176, 42444, 42904, 45326, 48267, 48732, 49824, 56052, 56592, 64356, 64976, 67989, 73098, 74736, 80352, 84888, 85808, 90652, 96534, 97464, 109647, 112104, 113184, 128712, 129952, 135978, 144801, 146196, 149472, 169776, 171616, 181304, 193068, 194928, 203967, 219294, 224208, 257424, 271956, 289602, 292392, 328941, 339552, 362608, 386136, 389856, 407934, 434403, 438588, 448416, 514848, 543912, 579204, 584784, 611901, 657882, 702553, 725216, 772272, 815868, 868806, 877176, 1087824, 1158408, 1169568, 1223802, 1315764, 1405106, 1544544, 1631736, 1737612, 1754352, 1835703, 2107659, 2175648, 2316816, 2447604, 2631528, 2810212, 3263472, 3475224, 3508704, 3671406, 4215318, 4633632, 4895208, 5263056, 5620424, 6322977, 6526944, 6950448, 7342812, 8430636, 9790416, 10526112, 11240848, 12645954, 13900896, 14685624, 16861272, 18968931, 19580832, 22481696, 25291908, 29371248, 33722544, 37937862, 50583816, 56906793, 58742496, 67445088, 75875724, 101167632, 113813586, 151751448, 202335264, 227627172, 303502896, 455254344, 607005792, 910508688, 1821017376]

約数ペア:

[(1, 1821017376), (2, 910508688), (3, 607005792), (4, 455254344), (6, 303502896), (8, 227627172), (9, 202335264), (12, 151751448), (16, 113813586), (18, 101167632), (24, 75875724), (27, 67445088), (31, 58742496), (32, 56906793), (36, 50583816), (48, 37937862), (54, 33722544), (62, 29371248), (72, 25291908), (81, 22481696), (93, 19580832), (96, 18968931), (108, 16861272), (124, 14685624), (131, 13900896), (144, 12645954), (162, 11240848), (173, 10526112), (186, 9790416), (216, 8430636), (248, 7342812), (262, 6950448), (279, 6526944), (288, 6322977), (324, 5620424), (346, 5263056), (372, 4895208), (393, 4633632), (432, 4215318), (496, 3671406), (519, 3508704), (524, 3475224), (558, 3263472), (648, 2810212), (692, 2631528), (744, 2447604), (786, 2316816), (837, 2175648), (864, 2107659), (992, 1835703), (1038, 1754352), (1048, 1737612), (1116, 1631736), (1179, 1544544), (1296, 1405106), (1384, 1315764), (1488, 1223802), (1557, 1169568), (1572, 1158408), (1674, 1087824), (2076, 877176), (2096, 868806), (2232, 815868), (2358, 772272), (2511, 725216), (2592, 702553), (2768, 657882), (2976, 611901), (3114, 584784), (3144, 579204), (3348, 543912), (3537, 514848), (4061, 448416), (4152, 438588), (4192, 434403), (4464, 407934), (4671, 389856), (4716, 386136), (5022, 362608), (5363, 339552), (5536, 328941), (6228, 292392), (6288, 289602), (6696, 271956), (7074, 257424), (8122, 224208), (8304, 219294), (8928, 203967), (9342, 194928), (9432, 193068), (10044, 181304), (10611, 171616), (10726, 169776), (12183, 149472), (12456, 146196), (12576, 144801), (13392, 135978), (14013, 129952), (14148, 128712), (16089, 113184), (16244, 112104), (16608, 109647), (18684, 97464), (18864, 96534), (20088, 90652), (21222, 85808), (21452, 84888), (22663, 80352), (24366, 74736), (24912, 73098), (26784, 67989), (28026, 64976), (28296, 64356), (32178, 56592), (32488, 56052), (36549, 49824), (37368, 48732), (37728, 48267), (40176, 45326), (42444, 42904)]