320454316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4119

約数の個数: 72

約数和(自身を含む): 725375616

約数和(自身を除く): 404921300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 4057, 5642, 6076, 8114, 11284, 16228, 19747, 28399, 39494, 52741, 56798, 78988, 105482, 113596, 125767, 198793, 210964, 251534, 369187, 397586, 503068, 738374, 795172, 880369, 1476748, 1634971, 1760738, 2584309, 3269942, 3521476, 5168618, 6162583, 6539884, 10337236, 11444797, 12325166, 22889594, 24650332, 45779188, 80113579, 160227158, 320454316]

約数ペア:

[(1, 320454316), (2, 160227158), (4, 80113579), (7, 45779188), (13, 24650332), (14, 22889594), (26, 12325166), (28, 11444797), (31, 10337236), (49, 6539884), (52, 6162583), (62, 5168618), (91, 3521476), (98, 3269942), (124, 2584309), (182, 1760738), (196, 1634971), (217, 1476748), (364, 880369), (403, 795172), (434, 738374), (637, 503068), (806, 397586), (868, 369187), (1274, 251534), (1519, 210964), (1612, 198793), (2548, 125767), (2821, 113596), (3038, 105482), (4057, 78988), (5642, 56798), (6076, 52741), (8114, 39494), (11284, 28399), (16228, 19747)]