215470944

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 216

約数和(自身を含む): 701424360

約数和(自身を除く): 485953416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 169, 171, 208, 228, 233, 234, 247, 288, 304, 312, 338, 342, 416, 456, 466, 468, 494, 507, 608, 624, 676, 684, 699, 741, 912, 932, 936, 988, 1014, 1248, 1352, 1368, 1398, 1482, 1521, 1824, 1864, 1872, 1976, 2028, 2097, 2223, 2704, 2736, 2796, 2964, 3029, 3042, 3211, 3728, 3744, 3952, 4056, 4194, 4427, 4446, 5408, 5472, 5592, 5928, 6058, 6084, 6422, 7456, 7904, 8112, 8388, 8854, 8892, 9087, 9633, 11184, 11856, 12116, 12168, 12844, 13281, 16224, 16776, 17708, 17784, 18174, 19266, 22368, 23712, 24232, 24336, 25688, 26562, 27261, 28899, 33552, 35416, 35568, 36348, 38532, 39377, 39843, 48464, 48672, 51376, 53124, 54522, 57551, 57798, 67104, 70832, 71136, 72696, 77064, 78754, 79686, 96928, 102752, 106248, 109044, 115102, 115596, 118131, 141664, 145392, 154128, 157508, 159372, 172653, 212496, 218088, 230204, 231192, 236262, 290784, 308256, 315016, 318744, 345306, 354393, 424992, 436176, 460408, 462384, 472524, 517959, 630032, 637488, 690612, 708786, 748163, 872352, 920816, 924768, 945048, 1035918, 1260064, 1274976, 1381224, 1417572, 1496326, 1841632, 1890096, 2071836, 2244489, 2762448, 2835144, 2992652, 3780192, 4143672, 4488978, 5524896, 5670288, 5985304, 6733467, 8287344, 8977956, 11340576, 11970608, 13466934, 16574688, 17955912, 23941216, 26933868, 35911824, 53867736, 71823648, 107735472, 215470944]

約数ペア:

[(1, 215470944), (2, 107735472), (3, 71823648), (4, 53867736), (6, 35911824), (8, 26933868), (9, 23941216), (12, 17955912), (13, 16574688), (16, 13466934), (18, 11970608), (19, 11340576), (24, 8977956), (26, 8287344), (32, 6733467), (36, 5985304), (38, 5670288), (39, 5524896), (48, 4488978), (52, 4143672), (57, 3780192), (72, 2992652), (76, 2835144), (78, 2762448), (96, 2244489), (104, 2071836), (114, 1890096), (117, 1841632), (144, 1496326), (152, 1417572), (156, 1381224), (169, 1274976), (171, 1260064), (208, 1035918), (228, 945048), (233, 924768), (234, 920816), (247, 872352), (288, 748163), (304, 708786), (312, 690612), (338, 637488), (342, 630032), (416, 517959), (456, 472524), (466, 462384), (468, 460408), (494, 436176), (507, 424992), (608, 354393), (624, 345306), (676, 318744), (684, 315016), (699, 308256), (741, 290784), (912, 236262), (932, 231192), (936, 230204), (988, 218088), (1014, 212496), (1248, 172653), (1352, 159372), (1368, 157508), (1398, 154128), (1482, 145392), (1521, 141664), (1824, 118131), (1864, 115596), (1872, 115102), (1976, 109044), (2028, 106248), (2097, 102752), (2223, 96928), (2704, 79686), (2736, 78754), (2796, 77064), (2964, 72696), (3029, 71136), (3042, 70832), (3211, 67104), (3728, 57798), (3744, 57551), (3952, 54522), (4056, 53124), (4194, 51376), (4427, 48672), (4446, 48464), (5408, 39843), (5472, 39377), (5592, 38532), (5928, 36348), (6058, 35568), (6084, 35416), (6422, 33552), (7456, 28899), (7904, 27261), (8112, 26562), (8388, 25688), (8854, 24336), (8892, 24232), (9087, 23712), (9633, 22368), (11184, 19266), (11856, 18174), (12116, 17784), (12168, 17708), (12844, 16776), (13281, 16224)]