15000498968

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{8893}}^1$

素因数の和:9257

約数の個数: 96

約数和(自身を含む): 35345111760

約数和(自身を除く): 20344612792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 331, 364, 392, 637, 662, 728, 1274, 1324, 2317, 2548, 2648, 4303, 4634, 5096, 8606, 8893, 9268, 16219, 17212, 17786, 18536, 30121, 32438, 34424, 35572, 60242, 62251, 64876, 71144, 115609, 120484, 124502, 129752, 210847, 231218, 240968, 249004, 421694, 435757, 462436, 498008, 809263, 843388, 871514, 924872, 1618526, 1686776, 1743028, 2943583, 3237052, 3486056, 5664841, 5887166, 6474104, 11329682, 11774332, 20605081, 22659364, 23548664, 38266579, 41210162, 45318728, 76533158, 82420324, 144235567, 153066316, 164840648, 267866053, 288471134, 306132632, 535732106, 576942268, 1071464212, 1153884536, 1875062371, 2142928424, 3750124742, 7500249484, 15000498968]

約数ペア:

[(1, 15000498968), (2, 7500249484), (4, 3750124742), (7, 2142928424), (8, 1875062371), (13, 1153884536), (14, 1071464212), (26, 576942268), (28, 535732106), (49, 306132632), (52, 288471134), (56, 267866053), (91, 164840648), (98, 153066316), (104, 144235567), (182, 82420324), (196, 76533158), (331, 45318728), (364, 41210162), (392, 38266579), (637, 23548664), (662, 22659364), (728, 20605081), (1274, 11774332), (1324, 11329682), (2317, 6474104), (2548, 5887166), (2648, 5664841), (4303, 3486056), (4634, 3237052), (5096, 2943583), (8606, 1743028), (8893, 1686776), (9268, 1618526), (16219, 924872), (17212, 871514), (17786, 843388), (18536, 809263), (30121, 498008), (32438, 462436), (34424, 435757), (35572, 421694), (60242, 249004), (62251, 240968), (64876, 231218), (71144, 210847), (115609, 129752), (120484, 124502)]