1278613944

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 3877632000

約数和(自身を除く): 2599018056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 43, 47, 54, 58, 72, 86, 87, 94, 101, 108, 116, 129, 141, 172, 174, 188, 202, 216, 232, 258, 261, 282, 303, 344, 348, 376, 387, 404, 423, 516, 522, 564, 606, 696, 774, 783, 808, 846, 909, 1032, 1044, 1128, 1161, 1212, 1247, 1269, 1363, 1548, 1566, 1692, 1818, 2021, 2088, 2322, 2424, 2494, 2538, 2726, 2727, 2929, 3096, 3132, 3384, 3636, 3741, 4042, 4089, 4343, 4644, 4747, 4988, 5076, 5452, 5454, 5858, 6063, 6264, 7272, 7482, 8084, 8178, 8686, 8787, 9288, 9494, 9976, 10152, 10904, 10908, 11223, 11716, 12126, 12267, 13029, 14241, 14964, 16168, 16356, 17372, 17574, 18189, 18988, 21816, 22446, 23432, 24252, 24534, 26058, 26361, 28482, 29928, 32712, 33669, 34744, 35148, 36378, 36801, 37976, 39087, 42723, 44892, 48504, 49068, 52116, 52722, 54567, 56964, 58609, 67338, 70296, 72756, 73602, 78174, 79083, 85446, 89784, 98136, 104232, 105444, 109134, 113928, 117218, 117261, 125947, 128169, 134676, 137663, 145512, 147204, 156348, 158166, 170892, 175827, 204121, 210888, 218268, 234436, 234522, 251894, 256338, 269352, 275326, 294408, 312696, 316332, 341784, 351654, 377841, 408242, 412989, 436536, 468872, 469044, 503788, 512676, 527481, 550652, 612363, 632664, 703308, 755682, 816484, 825978, 938088, 1007576, 1025352, 1054962, 1101304, 1133523, 1224726, 1238967, 1406616, 1511364, 1582443, 1632968, 1651956, 1837089, 2109924, 2267046, 2449452, 2477934, 3022728, 3164886, 3303912, 3400569, 3674178, 3716901, 4219848, 4534092, 4898904, 4955868, 5511267, 5919509, 6329772, 6801138, 7348356, 7433802, 9068184, 9911736, 11022534, 11839018, 12659544, 13602276, 14696712, 14867604, 17758527, 22045068, 23678036, 27204552, 29735208, 35517054, 44090136, 47356072, 53275581, 71034108, 106551162, 142068216, 159826743, 213102324, 319653486, 426204648, 639306972, 1278613944]

約数ペア:

[(1, 1278613944), (2, 639306972), (3, 426204648), (4, 319653486), (6, 213102324), (8, 159826743), (9, 142068216), (12, 106551162), (18, 71034108), (24, 53275581), (27, 47356072), (29, 44090136), (36, 35517054), (43, 29735208), (47, 27204552), (54, 23678036), (58, 22045068), (72, 17758527), (86, 14867604), (87, 14696712), (94, 13602276), (101, 12659544), (108, 11839018), (116, 11022534), (129, 9911736), (141, 9068184), (172, 7433802), (174, 7348356), (188, 6801138), (202, 6329772), (216, 5919509), (232, 5511267), (258, 4955868), (261, 4898904), (282, 4534092), (303, 4219848), (344, 3716901), (348, 3674178), (376, 3400569), (387, 3303912), (404, 3164886), (423, 3022728), (516, 2477934), (522, 2449452), (564, 2267046), (606, 2109924), (696, 1837089), (774, 1651956), (783, 1632968), (808, 1582443), (846, 1511364), (909, 1406616), (1032, 1238967), (1044, 1224726), (1128, 1133523), (1161, 1101304), (1212, 1054962), (1247, 1025352), (1269, 1007576), (1363, 938088), (1548, 825978), (1566, 816484), (1692, 755682), (1818, 703308), (2021, 632664), (2088, 612363), (2322, 550652), (2424, 527481), (2494, 512676), (2538, 503788), (2726, 469044), (2727, 468872), (2929, 436536), (3096, 412989), (3132, 408242), (3384, 377841), (3636, 351654), (3741, 341784), (4042, 316332), (4089, 312696), (4343, 294408), (4644, 275326), (4747, 269352), (4988, 256338), (5076, 251894), (5452, 234522), (5454, 234436), (5858, 218268), (6063, 210888), (6264, 204121), (7272, 175827), (7482, 170892), (8084, 158166), (8178, 156348), (8686, 147204), (8787, 145512), (9288, 137663), (9494, 134676), (9976, 128169), (10152, 125947), (10904, 117261), (10908, 117218), (11223, 113928), (11716, 109134), (12126, 105444), (12267, 104232), (13029, 98136), (14241, 89784), (14964, 85446), (16168, 79083), (16356, 78174), (17372, 73602), (17574, 72756), (18189, 70296), (18988, 67338), (21816, 58609), (22446, 56964), (23432, 54567), (24252, 52722), (24534, 52116), (26058, 49068), (26361, 48504), (28482, 44892), (29928, 42723), (32712, 39087), (33669, 37976), (34744, 36801), (35148, 36378)]