509708738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 979216128

約数和(自身を除く): 469507390

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 197, 317, 371, 394, 583, 634, 742, 1166, 1379, 2167, 2219, 2758, 3487, 4081, 4334, 4438, 6974, 8162, 10441, 15169, 16801, 20882, 24409, 30338, 33602, 48818, 62449, 73087, 114851, 117607, 124898, 146174, 184811, 229702, 235214, 369622, 437143, 686939, 803957, 874286, 1293677, 1373878, 1607914, 2587354, 3309797, 4808573, 6619594, 9617146, 23168579, 36407767, 46337158, 72815534, 254854369, 509708738]

約数ペア:

[(1, 509708738), (2, 254854369), (7, 72815534), (11, 46337158), (14, 36407767), (22, 23168579), (53, 9617146), (77, 6619594), (106, 4808573), (154, 3309797), (197, 2587354), (317, 1607914), (371, 1373878), (394, 1293677), (583, 874286), (634, 803957), (742, 686939), (1166, 437143), (1379, 369622), (2167, 235214), (2219, 229702), (2758, 184811), (3487, 146174), (4081, 124898), (4334, 117607), (4438, 114851), (6974, 73087), (8162, 62449), (10441, 48818), (15169, 33602), (16801, 30338), (20882, 24409)]