428117508

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 1405429760

約数和(自身を除く): 977312252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 127, 147, 156, 182, 189, 196, 234, 252, 254, 273, 294, 343, 351, 364, 378, 381, 441, 468, 508, 546, 588, 637, 686, 702, 756, 762, 819, 882, 889, 1029, 1092, 1143, 1274, 1323, 1372, 1404, 1524, 1638, 1651, 1764, 1778, 1911, 2058, 2286, 2401, 2457, 2548, 2646, 2667, 3087, 3276, 3302, 3429, 3556, 3822, 4116, 4459, 4572, 4802, 4914, 4953, 5292, 5334, 5733, 6174, 6223, 6604, 6858, 7203, 7644, 8001, 8918, 9261, 9604, 9828, 9906, 10668, 11466, 11557, 12348, 12446, 13377, 13716, 14406, 14859, 16002, 17199, 17836, 18522, 18669, 19812, 21609, 22932, 23114, 24003, 24892, 26754, 28812, 29718, 31213, 32004, 34398, 34671, 37044, 37338, 40131, 43218, 43561, 44577, 46228, 48006, 53508, 56007, 59436, 62426, 64827, 68796, 69342, 74676, 80262, 80899, 86436, 87122, 89154, 93639, 96012, 104013, 112014, 120393, 124852, 129654, 130683, 138684, 160524, 161798, 168021, 174244, 178308, 187278, 208026, 224028, 240786, 242697, 259308, 261366, 280917, 304927, 312039, 323596, 336042, 374556, 392049, 416052, 481572, 485394, 522732, 561834, 566293, 609854, 624078, 672084, 728091, 784098, 842751, 914781, 970788, 1123668, 1132586, 1176147, 1219708, 1248156, 1456182, 1568196, 1685502, 1698879, 1829562, 2184273, 2265172, 2352294, 2744343, 2912364, 3371004, 3397758, 3659124, 3964051, 4368546, 4704588, 5096637, 5488686, 6795516, 7928102, 8233029, 8737092, 10193274, 10977372, 11892153, 15289911, 15856204, 16466058, 20386548, 23784306, 30579822, 32932116, 35676459, 47568612, 61159644, 71352918, 107029377, 142705836, 214058754, 428117508]

約数ペア:

[(1, 428117508), (2, 214058754), (3, 142705836), (4, 107029377), (6, 71352918), (7, 61159644), (9, 47568612), (12, 35676459), (13, 32932116), (14, 30579822), (18, 23784306), (21, 20386548), (26, 16466058), (27, 15856204), (28, 15289911), (36, 11892153), (39, 10977372), (42, 10193274), (49, 8737092), (52, 8233029), (54, 7928102), (63, 6795516), (78, 5488686), (84, 5096637), (91, 4704588), (98, 4368546), (108, 3964051), (117, 3659124), (126, 3397758), (127, 3371004), (147, 2912364), (156, 2744343), (182, 2352294), (189, 2265172), (196, 2184273), (234, 1829562), (252, 1698879), (254, 1685502), (273, 1568196), (294, 1456182), (343, 1248156), (351, 1219708), (364, 1176147), (378, 1132586), (381, 1123668), (441, 970788), (468, 914781), (508, 842751), (546, 784098), (588, 728091), (637, 672084), (686, 624078), (702, 609854), (756, 566293), (762, 561834), (819, 522732), (882, 485394), (889, 481572), (1029, 416052), (1092, 392049), (1143, 374556), (1274, 336042), (1323, 323596), (1372, 312039), (1404, 304927), (1524, 280917), (1638, 261366), (1651, 259308), (1764, 242697), (1778, 240786), (1911, 224028), (2058, 208026), (2286, 187278), (2401, 178308), (2457, 174244), (2548, 168021), (2646, 161798), (2667, 160524), (3087, 138684), (3276, 130683), (3302, 129654), (3429, 124852), (3556, 120393), (3822, 112014), (4116, 104013), (4459, 96012), (4572, 93639), (4802, 89154), (4914, 87122), (4953, 86436), (5292, 80899), (5334, 80262), (5733, 74676), (6174, 69342), (6223, 68796), (6604, 64827), (6858, 62426), (7203, 59436), (7644, 56007), (8001, 53508), (8918, 48006), (9261, 46228), (9604, 44577), (9828, 43561), (9906, 43218), (10668, 40131), (11466, 37338), (11557, 37044), (12348, 34671), (12446, 34398), (13377, 32004), (13716, 31213), (14406, 29718), (14859, 28812), (16002, 26754), (17199, 24892), (17836, 24003), (18522, 23114), (18669, 22932), (19812, 21609)]