351919880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6977}}^1$

素因数の和:7098

約数の個数: 64

約数和(自身を含む): 861643440

約数和(自身を除く): 509723560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 6977, 10088, 12610, 13954, 25220, 27908, 34885, 50440, 55816, 69770, 90701, 139540, 181402, 279080, 362804, 453505, 676769, 725608, 907010, 1353538, 1814020, 2707076, 3383845, 3628040, 5414152, 6767690, 8797997, 13535380, 17595994, 27070760, 35191988, 43989985, 70383976, 87979970, 175959940, 351919880]

約数ペア:

[(1, 351919880), (2, 175959940), (4, 87979970), (5, 70383976), (8, 43989985), (10, 35191988), (13, 27070760), (20, 17595994), (26, 13535380), (40, 8797997), (52, 6767690), (65, 5414152), (97, 3628040), (104, 3383845), (130, 2707076), (194, 1814020), (260, 1353538), (388, 907010), (485, 725608), (520, 676769), (776, 453505), (970, 362804), (1261, 279080), (1940, 181402), (2522, 139540), (3880, 90701), (5044, 69770), (6305, 55816), (6977, 50440), (10088, 34885), (12610, 27908), (13954, 25220)]