248044888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 612864000

約数和(自身を除く): 364819112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 31, 52, 56, 58, 62, 91, 104, 116, 124, 182, 203, 217, 232, 248, 364, 377, 379, 403, 406, 434, 728, 754, 758, 806, 812, 868, 899, 1508, 1516, 1612, 1624, 1736, 1798, 2639, 2653, 2821, 3016, 3032, 3224, 3596, 4927, 5278, 5306, 5642, 6293, 7192, 9854, 10556, 10612, 10991, 11284, 11687, 11749, 12586, 19708, 21112, 21224, 21982, 22568, 23374, 23498, 25172, 34489, 39416, 43964, 46748, 46996, 50344, 68978, 76937, 81809, 82243, 87928, 93496, 93992, 137956, 142883, 152737, 153874, 163618, 164486, 275912, 285766, 305474, 307748, 327236, 328972, 340721, 571532, 610948, 615496, 654472, 657944, 681442, 1000181, 1069159, 1143064, 1221896, 1362884, 2000362, 2138318, 2385047, 2725768, 4000724, 4276636, 4429373, 4770094, 8001448, 8553272, 8858746, 9540188, 17717492, 19080376, 31005611, 35434984, 62011222, 124022444, 248044888]

約数ペア:

[(1, 248044888), (2, 124022444), (4, 62011222), (7, 35434984), (8, 31005611), (13, 19080376), (14, 17717492), (26, 9540188), (28, 8858746), (29, 8553272), (31, 8001448), (52, 4770094), (56, 4429373), (58, 4276636), (62, 4000724), (91, 2725768), (104, 2385047), (116, 2138318), (124, 2000362), (182, 1362884), (203, 1221896), (217, 1143064), (232, 1069159), (248, 1000181), (364, 681442), (377, 657944), (379, 654472), (403, 615496), (406, 610948), (434, 571532), (728, 340721), (754, 328972), (758, 327236), (806, 307748), (812, 305474), (868, 285766), (899, 275912), (1508, 164486), (1516, 163618), (1612, 153874), (1624, 152737), (1736, 142883), (1798, 137956), (2639, 93992), (2653, 93496), (2821, 87928), (3016, 82243), (3032, 81809), (3224, 76937), (3596, 68978), (4927, 50344), (5278, 46996), (5306, 46748), (5642, 43964), (6293, 39416), (7192, 34489), (9854, 25172), (10556, 23498), (10612, 23374), (10991, 22568), (11284, 21982), (11687, 21224), (11749, 21112), (12586, 19708)]