400215450544

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{26951}}^1$

素因数の和:27064

約数の個数: 240

約数和(自身を含む): 1024110452736

約数和(自身を除く): 623895002192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 47, 49, 52, 56, 62, 91, 94, 98, 104, 112, 124, 182, 188, 196, 208, 217, 248, 329, 364, 376, 392, 403, 434, 496, 611, 637, 658, 728, 752, 784, 806, 868, 1222, 1274, 1316, 1456, 1457, 1519, 1612, 1736, 2303, 2444, 2548, 2632, 2821, 2914, 3038, 3224, 3472, 4277, 4606, 4888, 5096, 5264, 5642, 5828, 6076, 6448, 8554, 9212, 9776, 10192, 10199, 11284, 11656, 12152, 17108, 18424, 18941, 19747, 20398, 22568, 23312, 24304, 26951, 29939, 34216, 36848, 37882, 39494, 40796, 45136, 53902, 59878, 68432, 71393, 75764, 78988, 81592, 107804, 119756, 132587, 142786, 151528, 157976, 163184, 188657, 215608, 239512, 265174, 285572, 303056, 315952, 350363, 377314, 431216, 479024, 530348, 571144, 700726, 754628, 835481, 928109, 1060696, 1142288, 1266697, 1320599, 1401452, 1509256, 1670962, 1856218, 2121392, 2452541, 2533394, 2641198, 2802904, 3018512, 3341924, 3712436, 4905082, 5066788, 5282396, 5605808, 5848367, 6683848, 7424872, 8866879, 9810164, 10133576, 10564792, 10861253, 11696734, 13367696, 14849744, 16467061, 17167787, 17733758, 19620328, 20267152, 21129584, 21722506, 23393468, 32934122, 34335574, 35467516, 39240656, 39267607, 40938569, 43445012, 46786936, 62068153, 65868244, 68671148, 70935032, 76028771, 78535214, 81877138, 86890024, 93573872, 115269427, 124136306, 131736488, 137342296, 141870064, 152057542, 157070428, 163754276, 173780048, 230538854, 248272612, 263472976, 274684592, 274873249, 304115084, 314140856, 327508552, 461077708, 496545224, 510478891, 532201397, 549746498, 608230168, 628281712, 655017104, 806885989, 922155416, 993090448, 1020957782, 1064402794, 1099492996, 1216460336, 1613771978, 1844310832, 1924112743, 2041915564, 2128805588, 2198985992, 3227543956, 3573352237, 3848225486, 4083831128, 4257611176, 4397971984, 6455087912, 7146704474, 7696450972, 8167662256, 8515222352, 12910175824, 14293408948, 15392901944, 25013465659, 28586817896, 30785803888, 50026931318, 57173635792, 100053862636, 200107725272, 400215450544]

約数ペア:

[(1, 400215450544), (2, 200107725272), (4, 100053862636), (7, 57173635792), (8, 50026931318), (13, 30785803888), (14, 28586817896), (16, 25013465659), (26, 15392901944), (28, 14293408948), (31, 12910175824), (47, 8515222352), (49, 8167662256), (52, 7696450972), (56, 7146704474), (62, 6455087912), (91, 4397971984), (94, 4257611176), (98, 4083831128), (104, 3848225486), (112, 3573352237), (124, 3227543956), (182, 2198985992), (188, 2128805588), (196, 2041915564), (208, 1924112743), (217, 1844310832), (248, 1613771978), (329, 1216460336), (364, 1099492996), (376, 1064402794), (392, 1020957782), (403, 993090448), (434, 922155416), (496, 806885989), (611, 655017104), (637, 628281712), (658, 608230168), (728, 549746498), (752, 532201397), (784, 510478891), (806, 496545224), (868, 461077708), (1222, 327508552), (1274, 314140856), (1316, 304115084), (1456, 274873249), (1457, 274684592), (1519, 263472976), (1612, 248272612), (1736, 230538854), (2303, 173780048), (2444, 163754276), (2548, 157070428), (2632, 152057542), (2821, 141870064), (2914, 137342296), (3038, 131736488), (3224, 124136306), (3472, 115269427), (4277, 93573872), (4606, 86890024), (4888, 81877138), (5096, 78535214), (5264, 76028771), (5642, 70935032), (5828, 68671148), (6076, 65868244), (6448, 62068153), (8554, 46786936), (9212, 43445012), (9776, 40938569), (10192, 39267607), (10199, 39240656), (11284, 35467516), (11656, 34335574), (12152, 32934122), (17108, 23393468), (18424, 21722506), (18941, 21129584), (19747, 20267152), (20398, 19620328), (22568, 17733758), (23312, 17167787), (24304, 16467061), (26951, 14849744), (29939, 13367696), (34216, 11696734), (36848, 10861253), (37882, 10564792), (39494, 10133576), (40796, 9810164), (45136, 8866879), (53902, 7424872), (59878, 6683848), (68432, 5848367), (71393, 5605808), (75764, 5282396), (78988, 5066788), (81592, 4905082), (107804, 3712436), (119756, 3341924), (132587, 3018512), (142786, 2802904), (151528, 2641198), (157976, 2533394), (163184, 2452541), (188657, 2121392), (215608, 1856218), (239512, 1670962), (265174, 1509256), (285572, 1401452), (303056, 1320599), (315952, 1266697), (350363, 1142288), (377314, 1060696), (431216, 928109), (479024, 835481), (530348, 754628), (571144, 700726)]