686586294

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 1622799360

約数和(自身を除く): 936213066

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 239, 243, 257, 414, 478, 486, 514, 621, 717, 771, 1242, 1434, 1542, 1863, 2151, 2313, 3726, 4302, 4626, 5497, 5589, 5911, 6453, 6939, 10994, 11178, 11822, 12906, 13878, 16491, 17733, 19359, 20817, 32982, 35466, 38718, 41634, 49473, 53199, 58077, 61423, 62451, 98946, 106398, 116154, 122846, 124902, 148419, 159597, 184269, 296838, 319194, 368538, 445257, 478791, 552807, 890514, 957582, 1105614, 1335771, 1412729, 1436373, 1658421, 2671542, 2825458, 2872746, 3316842, 4238187, 4975263, 8476374, 9950526, 12714561, 14925789, 25429122, 29851578, 38143683, 76287366, 114431049, 228862098, 343293147, 686586294]

約数ペア:

[(1, 686586294), (2, 343293147), (3, 228862098), (6, 114431049), (9, 76287366), (18, 38143683), (23, 29851578), (27, 25429122), (46, 14925789), (54, 12714561), (69, 9950526), (81, 8476374), (138, 4975263), (162, 4238187), (207, 3316842), (239, 2872746), (243, 2825458), (257, 2671542), (414, 1658421), (478, 1436373), (486, 1412729), (514, 1335771), (621, 1105614), (717, 957582), (771, 890514), (1242, 552807), (1434, 478791), (1542, 445257), (1863, 368538), (2151, 319194), (2313, 296838), (3726, 184269), (4302, 159597), (4626, 148419), (5497, 124902), (5589, 122846), (5911, 116154), (6453, 106398), (6939, 98946), (10994, 62451), (11178, 61423), (11822, 58077), (12906, 53199), (13878, 49473), (16491, 41634), (17733, 38718), (19359, 35466), (20817, 32982)]