438351408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1411338240

約数和(自身を除く): 972986832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 79, 88, 93, 99, 113, 124, 132, 144, 158, 176, 186, 198, 226, 237, 248, 264, 279, 316, 339, 341, 372, 396, 452, 474, 496, 528, 558, 632, 678, 682, 711, 744, 792, 869, 904, 948, 1017, 1023, 1116, 1243, 1264, 1356, 1364, 1422, 1488, 1584, 1738, 1808, 1896, 2034, 2046, 2232, 2449, 2486, 2607, 2712, 2728, 2844, 3069, 3476, 3503, 3729, 3792, 4068, 4092, 4464, 4898, 4972, 5214, 5424, 5456, 5688, 6138, 6952, 7006, 7347, 7458, 7821, 8136, 8184, 8927, 9796, 9944, 10428, 10509, 11187, 11376, 12276, 13904, 14012, 14694, 14916, 15642, 16272, 16368, 17854, 19592, 19888, 20856, 21018, 22041, 22374, 24552, 26781, 26939, 28024, 29388, 29832, 31284, 31527, 35708, 38533, 39184, 41712, 42036, 44082, 44748, 49104, 53562, 53878, 56048, 58776, 59664, 62568, 63054, 71416, 77066, 80343, 80817, 84072, 88164, 89496, 98197, 107124, 107756, 115599, 117552, 125136, 126108, 142832, 154132, 160686, 161634, 168144, 176328, 178992, 196394, 214248, 215512, 231198, 242451, 252216, 276737, 294591, 308264, 321372, 323268, 346797, 352656, 392788, 428496, 431024, 462396, 484902, 504432, 553474, 589182, 616528, 642744, 646536, 693594, 785576, 830211, 883773, 924792, 969804, 1106948, 1178364, 1285488, 1293072, 1387188, 1571152, 1660422, 1767546, 1849584, 1939608, 2213896, 2356728, 2490633, 2774376, 3044107, 3320844, 3535092, 3879216, 4427792, 4713456, 4981266, 5548752, 6088214, 6641688, 7070184, 9132321, 9962532, 12176428, 13283376, 14140368, 18264642, 19925064, 24352856, 27396963, 36529284, 39850128, 48705712, 54793926, 73058568, 109587852, 146117136, 219175704, 438351408]

約数ペア:

[(1, 438351408), (2, 219175704), (3, 146117136), (4, 109587852), (6, 73058568), (8, 54793926), (9, 48705712), (11, 39850128), (12, 36529284), (16, 27396963), (18, 24352856), (22, 19925064), (24, 18264642), (31, 14140368), (33, 13283376), (36, 12176428), (44, 9962532), (48, 9132321), (62, 7070184), (66, 6641688), (72, 6088214), (79, 5548752), (88, 4981266), (93, 4713456), (99, 4427792), (113, 3879216), (124, 3535092), (132, 3320844), (144, 3044107), (158, 2774376), (176, 2490633), (186, 2356728), (198, 2213896), (226, 1939608), (237, 1849584), (248, 1767546), (264, 1660422), (279, 1571152), (316, 1387188), (339, 1293072), (341, 1285488), (372, 1178364), (396, 1106948), (452, 969804), (474, 924792), (496, 883773), (528, 830211), (558, 785576), (632, 693594), (678, 646536), (682, 642744), (711, 616528), (744, 589182), (792, 553474), (869, 504432), (904, 484902), (948, 462396), (1017, 431024), (1023, 428496), (1116, 392788), (1243, 352656), (1264, 346797), (1356, 323268), (1364, 321372), (1422, 308264), (1488, 294591), (1584, 276737), (1738, 252216), (1808, 242451), (1896, 231198), (2034, 215512), (2046, 214248), (2232, 196394), (2449, 178992), (2486, 176328), (2607, 168144), (2712, 161634), (2728, 160686), (2844, 154132), (3069, 142832), (3476, 126108), (3503, 125136), (3729, 117552), (3792, 115599), (4068, 107756), (4092, 107124), (4464, 98197), (4898, 89496), (4972, 88164), (5214, 84072), (5424, 80817), (5456, 80343), (5688, 77066), (6138, 71416), (6952, 63054), (7006, 62568), (7347, 59664), (7458, 58776), (7821, 56048), (8136, 53878), (8184, 53562), (8927, 49104), (9796, 44748), (9944, 44082), (10428, 42036), (10509, 41712), (11187, 39184), (11376, 38533), (12276, 35708), (13904, 31527), (14012, 31284), (14694, 29832), (14916, 29388), (15642, 28024), (16272, 26939), (16368, 26781), (17854, 24552), (19592, 22374), (19888, 22041), (20856, 21018)]