2021250616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{53791}}^1$

素因数の和:53876

約数の個数: 64

約数和(自身を含む): 4802549760

約数和(自身を除く): 2781299144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2684, 3416, 4697, 5368, 9394, 18788, 37576, 53791, 107582, 215164, 376537, 430328, 591701, 753074, 1183402, 1506148, 2366804, 3012296, 3281251, 4141907, 4733608, 6562502, 8283814, 13125004, 16567628, 22968757, 26250008, 33135256, 36093761, 45937514, 72187522, 91875028, 144375044, 183750056, 252656327, 288750088, 505312654, 1010625308, 2021250616]

約数ペア:

[(1, 2021250616), (2, 1010625308), (4, 505312654), (7, 288750088), (8, 252656327), (11, 183750056), (14, 144375044), (22, 91875028), (28, 72187522), (44, 45937514), (56, 36093761), (61, 33135256), (77, 26250008), (88, 22968757), (122, 16567628), (154, 13125004), (244, 8283814), (308, 6562502), (427, 4733608), (488, 4141907), (616, 3281251), (671, 3012296), (854, 2366804), (1342, 1506148), (1708, 1183402), (2684, 753074), (3416, 591701), (4697, 430328), (5368, 376537), (9394, 215164), (18788, 107582), (37576, 53791)]