398146144

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 108

約数和(自身を含む): 898597476

約数和(自身を除く): 500451332

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 107, 121, 124, 176, 214, 242, 248, 341, 352, 428, 484, 496, 682, 856, 961, 968, 992, 1177, 1364, 1712, 1922, 1936, 2354, 2728, 3317, 3424, 3751, 3844, 3872, 4708, 5456, 6634, 7502, 7688, 9416, 10571, 10912, 12947, 13268, 15004, 15376, 18832, 21142, 25894, 26536, 30008, 30752, 36487, 37664, 42284, 51788, 53072, 60016, 72974, 84568, 102827, 103576, 106144, 116281, 120032, 145948, 169136, 205654, 207152, 232562, 291896, 338272, 401357, 411308, 414304, 465124, 583792, 802714, 822616, 930248, 1131097, 1167584, 1605428, 1645232, 1860496, 2262194, 3210856, 3290464, 3720992, 4524388, 6421712, 9048776, 12442067, 12843424, 18097552, 24884134, 36195104, 49768268, 99536536, 199073072, 398146144]

約数ペア:

[(1, 398146144), (2, 199073072), (4, 99536536), (8, 49768268), (11, 36195104), (16, 24884134), (22, 18097552), (31, 12843424), (32, 12442067), (44, 9048776), (62, 6421712), (88, 4524388), (107, 3720992), (121, 3290464), (124, 3210856), (176, 2262194), (214, 1860496), (242, 1645232), (248, 1605428), (341, 1167584), (352, 1131097), (428, 930248), (484, 822616), (496, 802714), (682, 583792), (856, 465124), (961, 414304), (968, 411308), (992, 401357), (1177, 338272), (1364, 291896), (1712, 232562), (1922, 207152), (1936, 205654), (2354, 169136), (2728, 145948), (3317, 120032), (3424, 116281), (3751, 106144), (3844, 103576), (3872, 102827), (4708, 84568), (5456, 72974), (6634, 60016), (7502, 53072), (7688, 51788), (9416, 42284), (10571, 37664), (10912, 36487), (12947, 30752), (13268, 30008), (15004, 26536), (15376, 25894), (18832, 21142)]