331796772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 936936000

約数和(自身を除く): 605139228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 43, 57, 58, 76, 86, 87, 114, 116, 129, 171, 172, 174, 228, 258, 261, 342, 348, 387, 389, 516, 522, 551, 684, 774, 778, 817, 1044, 1102, 1167, 1247, 1548, 1556, 1634, 1653, 2204, 2334, 2451, 2494, 3268, 3306, 3501, 3741, 4668, 4902, 4959, 4988, 6612, 7002, 7353, 7391, 7482, 9804, 9918, 11223, 11281, 14004, 14706, 14782, 14964, 16727, 19836, 22173, 22446, 22562, 23693, 29412, 29564, 33454, 33843, 44346, 44892, 45124, 47386, 50181, 66519, 66908, 67686, 71079, 88692, 94772, 100362, 101529, 133038, 135372, 142158, 150543, 200724, 203058, 213237, 214339, 266076, 284316, 301086, 317813, 406116, 426474, 428678, 485083, 602172, 635626, 643017, 852948, 857356, 953439, 970166, 1271252, 1286034, 1455249, 1906878, 1929051, 1940332, 2572068, 2860317, 2910498, 3813756, 3858102, 4365747, 5720634, 5820996, 7716204, 8731494, 9216577, 11441268, 17462988, 18433154, 27649731, 36866308, 55299462, 82949193, 110598924, 165898386, 331796772]

約数ペア:

[(1, 331796772), (2, 165898386), (3, 110598924), (4, 82949193), (6, 55299462), (9, 36866308), (12, 27649731), (18, 18433154), (19, 17462988), (29, 11441268), (36, 9216577), (38, 8731494), (43, 7716204), (57, 5820996), (58, 5720634), (76, 4365747), (86, 3858102), (87, 3813756), (114, 2910498), (116, 2860317), (129, 2572068), (171, 1940332), (172, 1929051), (174, 1906878), (228, 1455249), (258, 1286034), (261, 1271252), (342, 970166), (348, 953439), (387, 857356), (389, 852948), (516, 643017), (522, 635626), (551, 602172), (684, 485083), (774, 428678), (778, 426474), (817, 406116), (1044, 317813), (1102, 301086), (1167, 284316), (1247, 266076), (1548, 214339), (1556, 213237), (1634, 203058), (1653, 200724), (2204, 150543), (2334, 142158), (2451, 135372), (2494, 133038), (3268, 101529), (3306, 100362), (3501, 94772), (3741, 88692), (4668, 71079), (4902, 67686), (4959, 66908), (4988, 66519), (6612, 50181), (7002, 47386), (7353, 45124), (7391, 44892), (7482, 44346), (9804, 33843), (9918, 33454), (11223, 29564), (11281, 29412), (14004, 23693), (14706, 22562), (14782, 22446), (14964, 22173), (16727, 19836)]