248428488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 788500800

約数和(自身を除く): 540072312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 101, 121, 132, 154, 168, 202, 231, 242, 264, 303, 308, 363, 404, 462, 484, 606, 616, 707, 726, 808, 847, 924, 968, 1111, 1212, 1331, 1414, 1452, 1694, 1848, 2121, 2222, 2424, 2541, 2662, 2828, 2904, 3333, 3388, 3993, 4242, 4444, 5082, 5324, 5656, 6666, 6776, 7777, 7986, 8484, 8888, 9317, 10164, 10648, 12221, 13332, 14641, 15554, 15972, 16968, 18634, 20328, 23331, 24442, 26664, 27951, 29282, 31108, 31944, 36663, 37268, 43923, 46662, 48884, 55902, 58564, 62216, 73326, 74536, 85547, 87846, 93324, 97768, 102487, 111804, 117128, 134431, 146652, 171094, 175692, 186648, 204974, 223608, 256641, 268862, 293304, 307461, 342188, 351384, 403293, 409948, 513282, 537724, 614922, 684376, 806586, 819896, 941017, 1026564, 1075448, 1229844, 1478741, 1613172, 1882034, 2053128, 2459688, 2823051, 2957482, 3226344, 3764068, 4436223, 5646102, 5914964, 7528136, 8872446, 10351187, 11292204, 11829928, 17744892, 20702374, 22584408, 31053561, 35489784, 41404748, 62107122, 82809496, 124214244, 248428488]

約数ペア:

[(1, 248428488), (2, 124214244), (3, 82809496), (4, 62107122), (6, 41404748), (7, 35489784), (8, 31053561), (11, 22584408), (12, 20702374), (14, 17744892), (21, 11829928), (22, 11292204), (24, 10351187), (28, 8872446), (33, 7528136), (42, 5914964), (44, 5646102), (56, 4436223), (66, 3764068), (77, 3226344), (84, 2957482), (88, 2823051), (101, 2459688), (121, 2053128), (132, 1882034), (154, 1613172), (168, 1478741), (202, 1229844), (231, 1075448), (242, 1026564), (264, 941017), (303, 819896), (308, 806586), (363, 684376), (404, 614922), (462, 537724), (484, 513282), (606, 409948), (616, 403293), (707, 351384), (726, 342188), (808, 307461), (847, 293304), (924, 268862), (968, 256641), (1111, 223608), (1212, 204974), (1331, 186648), (1414, 175692), (1452, 171094), (1694, 146652), (1848, 134431), (2121, 117128), (2222, 111804), (2424, 102487), (2541, 97768), (2662, 93324), (2828, 87846), (2904, 85547), (3333, 74536), (3388, 73326), (3993, 62216), (4242, 58564), (4444, 55902), (5082, 48884), (5324, 46662), (5656, 43923), (6666, 37268), (6776, 36663), (7777, 31944), (7986, 31108), (8484, 29282), (8888, 27951), (9317, 26664), (10164, 24442), (10648, 23331), (12221, 20328), (13332, 18634), (14641, 16968), (15554, 15972)]