1011439728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 3260624640

約数和(自身を除く): 2249184912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 31, 36, 39, 48, 52, 58, 62, 72, 78, 87, 93, 104, 116, 117, 124, 144, 156, 174, 186, 208, 232, 234, 248, 261, 279, 312, 348, 372, 377, 403, 464, 468, 496, 522, 558, 601, 624, 696, 744, 754, 806, 899, 936, 1044, 1116, 1131, 1202, 1209, 1392, 1488, 1508, 1612, 1798, 1803, 1872, 2088, 2232, 2262, 2404, 2418, 2697, 3016, 3224, 3393, 3596, 3606, 3627, 4176, 4464, 4524, 4808, 4836, 5394, 5409, 6032, 6448, 6786, 7192, 7212, 7254, 7813, 8091, 9048, 9616, 9672, 10788, 10818, 11687, 13572, 14384, 14424, 14508, 15626, 16182, 17429, 18096, 18631, 19344, 21576, 21636, 23374, 23439, 27144, 28848, 29016, 31252, 32364, 34858, 35061, 37262, 43152, 43272, 46748, 46878, 52287, 54288, 55893, 58032, 62504, 64728, 69716, 70122, 70317, 74524, 86544, 93496, 93756, 104574, 105183, 111786, 125008, 129456, 139432, 140244, 140634, 149048, 156861, 167679, 186992, 187512, 209148, 210366, 223572, 226577, 242203, 278864, 280488, 281268, 298096, 313722, 335358, 375024, 418296, 420732, 447144, 453154, 484406, 540299, 560976, 562536, 627444, 670716, 679731, 726609, 836592, 841464, 894288, 906308, 968812, 1080598, 1125072, 1254888, 1341432, 1359462, 1453218, 1620897, 1682928, 1812616, 1937624, 2039193, 2161196, 2179827, 2509776, 2682864, 2718924, 2906436, 3241794, 3625232, 3875248, 4078386, 4322392, 4359654, 4862691, 5437848, 5812872, 6483588, 7023887, 8156772, 8644784, 8719308, 9725382, 10875696, 11625744, 12967176, 14047774, 16313544, 17438616, 19450764, 21071661, 25934352, 28095548, 32627088, 34877232, 38901528, 42143322, 56191096, 63214983, 77803056, 84286644, 112382192, 126429966, 168573288, 252859932, 337146576, 505719864, 1011439728]

約数ペア:

[(1, 1011439728), (2, 505719864), (3, 337146576), (4, 252859932), (6, 168573288), (8, 126429966), (9, 112382192), (12, 84286644), (13, 77803056), (16, 63214983), (18, 56191096), (24, 42143322), (26, 38901528), (29, 34877232), (31, 32627088), (36, 28095548), (39, 25934352), (48, 21071661), (52, 19450764), (58, 17438616), (62, 16313544), (72, 14047774), (78, 12967176), (87, 11625744), (93, 10875696), (104, 9725382), (116, 8719308), (117, 8644784), (124, 8156772), (144, 7023887), (156, 6483588), (174, 5812872), (186, 5437848), (208, 4862691), (232, 4359654), (234, 4322392), (248, 4078386), (261, 3875248), (279, 3625232), (312, 3241794), (348, 2906436), (372, 2718924), (377, 2682864), (403, 2509776), (464, 2179827), (468, 2161196), (496, 2039193), (522, 1937624), (558, 1812616), (601, 1682928), (624, 1620897), (696, 1453218), (744, 1359462), (754, 1341432), (806, 1254888), (899, 1125072), (936, 1080598), (1044, 968812), (1116, 906308), (1131, 894288), (1202, 841464), (1209, 836592), (1392, 726609), (1488, 679731), (1508, 670716), (1612, 627444), (1798, 562536), (1803, 560976), (1872, 540299), (2088, 484406), (2232, 453154), (2262, 447144), (2404, 420732), (2418, 418296), (2697, 375024), (3016, 335358), (3224, 313722), (3393, 298096), (3596, 281268), (3606, 280488), (3627, 278864), (4176, 242203), (4464, 226577), (4524, 223572), (4808, 210366), (4836, 209148), (5394, 187512), (5409, 186992), (6032, 167679), (6448, 156861), (6786, 149048), (7192, 140634), (7212, 140244), (7254, 139432), (7813, 129456), (8091, 125008), (9048, 111786), (9616, 105183), (9672, 104574), (10788, 93756), (10818, 93496), (11687, 86544), (13572, 74524), (14384, 70317), (14424, 70122), (14508, 69716), (15626, 64728), (16182, 62504), (17429, 58032), (18096, 55893), (18631, 54288), (19344, 52287), (21576, 46878), (21636, 46748), (23374, 43272), (23439, 43152), (27144, 37262), (28848, 35061), (29016, 34858), (31252, 32364)]