389610494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 740275200

約数和(自身を除く): 350664706

約数列:

[1, 2, 7, 13, 14, 26, 67, 89, 91, 134, 178, 182, 359, 469, 623, 718, 871, 938, 1157, 1246, 1742, 2314, 2513, 4667, 5026, 5963, 6097, 8099, 9334, 11926, 12194, 16198, 24053, 31951, 32669, 41741, 48106, 63902, 65338, 77519, 83482, 155038, 168371, 223657, 312689, 336742, 415363, 447314, 542633, 625378, 830726, 1085266, 2140717, 2188823, 2907541, 4281434, 4377646, 5815082, 14985019, 27829321, 29970038, 55658642, 194805247, 389610494]

約数ペア:

[(1, 389610494), (2, 194805247), (7, 55658642), (13, 29970038), (14, 27829321), (26, 14985019), (67, 5815082), (89, 4377646), (91, 4281434), (134, 2907541), (178, 2188823), (182, 2140717), (359, 1085266), (469, 830726), (623, 625378), (718, 542633), (871, 447314), (938, 415363), (1157, 336742), (1246, 312689), (1742, 223657), (2314, 168371), (2513, 155038), (4667, 83482), (5026, 77519), (5963, 65338), (6097, 63902), (8099, 48106), (9334, 41741), (11926, 32669), (12194, 31951), (16198, 24053)]