399635964

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 1341533760

約数和(自身を除く): 941897796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 49, 52, 54, 63, 74, 78, 84, 91, 98, 108, 111, 117, 126, 147, 148, 156, 157, 182, 189, 196, 222, 234, 252, 259, 273, 294, 314, 333, 351, 364, 378, 441, 444, 468, 471, 481, 518, 546, 588, 628, 637, 666, 702, 756, 777, 819, 882, 942, 962, 999, 1036, 1092, 1099, 1274, 1323, 1332, 1404, 1413, 1443, 1554, 1638, 1764, 1813, 1884, 1911, 1924, 1998, 2041, 2198, 2331, 2457, 2548, 2646, 2826, 2886, 3108, 3276, 3297, 3367, 3626, 3822, 3996, 4082, 4239, 4329, 4396, 4662, 4914, 5292, 5439, 5652, 5733, 5772, 5809, 6123, 6594, 6734, 6993, 7252, 7644, 7693, 8164, 8478, 8658, 9324, 9828, 9891, 10101, 10878, 11466, 11618, 12246, 12987, 13188, 13468, 13986, 14287, 15386, 16317, 16956, 17199, 17316, 17427, 18369, 19782, 20202, 21756, 22932, 23079, 23236, 23569, 24492, 25974, 27972, 28574, 29673, 30303, 30772, 32634, 34398, 34854, 36738, 39564, 40404, 40663, 42861, 46158, 47138, 48951, 51948, 52281, 55107, 57148, 59346, 60606, 65268, 68796, 69237, 69708, 70707, 73476, 75517, 81326, 85722, 90909, 92316, 94276, 97902, 100009, 104562, 110214, 118692, 121212, 121989, 128583, 138474, 141414, 151034, 156843, 162652, 171444, 181818, 195804, 200018, 207711, 209124, 212121, 220428, 226551, 243978, 257166, 276948, 282828, 284641, 300027, 302068, 313686, 363636, 365967, 385749, 400036, 415422, 424242, 453102, 487956, 514332, 528619, 569282, 600054, 627372, 636363, 679653, 731934, 771498, 830844, 848484, 853923, 900081, 906204, 1057238, 1097901, 1138564, 1200108, 1272726, 1359306, 1463868, 1542996, 1585857, 1707846, 1800162, 2038959, 2114476, 2195802, 2545452, 2561769, 2700243, 2718612, 3171714, 3415692, 3600324, 3700333, 4077918, 4391604, 4757571, 5123538, 5400486, 6343428, 7400666, 7685307, 8155836, 9515142, 10247076, 10800972, 11100999, 14272713, 14801332, 15370614, 19030284, 22201998, 28545426, 30741228, 33302997, 44403996, 57090852, 66605994, 99908991, 133211988, 199817982, 399635964]

約数ペア:

[(1, 399635964), (2, 199817982), (3, 133211988), (4, 99908991), (6, 66605994), (7, 57090852), (9, 44403996), (12, 33302997), (13, 30741228), (14, 28545426), (18, 22201998), (21, 19030284), (26, 15370614), (27, 14801332), (28, 14272713), (36, 11100999), (37, 10800972), (39, 10247076), (42, 9515142), (49, 8155836), (52, 7685307), (54, 7400666), (63, 6343428), (74, 5400486), (78, 5123538), (84, 4757571), (91, 4391604), (98, 4077918), (108, 3700333), (111, 3600324), (117, 3415692), (126, 3171714), (147, 2718612), (148, 2700243), (156, 2561769), (157, 2545452), (182, 2195802), (189, 2114476), (196, 2038959), (222, 1800162), (234, 1707846), (252, 1585857), (259, 1542996), (273, 1463868), (294, 1359306), (314, 1272726), (333, 1200108), (351, 1138564), (364, 1097901), (378, 1057238), (441, 906204), (444, 900081), (468, 853923), (471, 848484), (481, 830844), (518, 771498), (546, 731934), (588, 679653), (628, 636363), (637, 627372), (666, 600054), (702, 569282), (756, 528619), (777, 514332), (819, 487956), (882, 453102), (942, 424242), (962, 415422), (999, 400036), (1036, 385749), (1092, 365967), (1099, 363636), (1274, 313686), (1323, 302068), (1332, 300027), (1404, 284641), (1413, 282828), (1443, 276948), (1554, 257166), (1638, 243978), (1764, 226551), (1813, 220428), (1884, 212121), (1911, 209124), (1924, 207711), (1998, 200018), (2041, 195804), (2198, 181818), (2331, 171444), (2457, 162652), (2548, 156843), (2646, 151034), (2826, 141414), (2886, 138474), (3108, 128583), (3276, 121989), (3297, 121212), (3367, 118692), (3626, 110214), (3822, 104562), (3996, 100009), (4082, 97902), (4239, 94276), (4329, 92316), (4396, 90909), (4662, 85722), (4914, 81326), (5292, 75517), (5439, 73476), (5652, 70707), (5733, 69708), (5772, 69237), (5809, 68796), (6123, 65268), (6594, 60606), (6734, 59346), (6993, 57148), (7252, 55107), (7644, 52281), (7693, 51948), (8164, 48951), (8478, 47138), (8658, 46158), (9324, 42861), (9828, 40663), (9891, 40404), (10101, 39564), (10878, 36738), (11466, 34854), (11618, 34398), (12246, 32634), (12987, 30772), (13188, 30303), (13468, 29673), (13986, 28574), (14287, 27972), (15386, 25974), (16317, 24492), (16956, 23569), (17199, 23236), (17316, 23079), (17427, 22932), (18369, 21756), (19782, 20202)]