328748176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 708704640

約数和(自身を除く): 379956464

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 71, 116, 136, 142, 232, 272, 284, 464, 493, 568, 587, 986, 1136, 1174, 1207, 1972, 2059, 2348, 2414, 3944, 4118, 4696, 4828, 7888, 8236, 9392, 9656, 9979, 16472, 17023, 19312, 19958, 32944, 34046, 35003, 39916, 41677, 68092, 70006, 79832, 83354, 136184, 140012, 159664, 166708, 272368, 280024, 289391, 333416, 560048, 578782, 666832, 708509, 1157564, 1208633, 1417018, 2315128, 2417266, 2834036, 4630256, 4834532, 5668072, 9669064, 11336144, 19338128, 20546761, 41093522, 82187044, 164374088, 328748176]

約数ペア:

[(1, 328748176), (2, 164374088), (4, 82187044), (8, 41093522), (16, 20546761), (17, 19338128), (29, 11336144), (34, 9669064), (58, 5668072), (68, 4834532), (71, 4630256), (116, 2834036), (136, 2417266), (142, 2315128), (232, 1417018), (272, 1208633), (284, 1157564), (464, 708509), (493, 666832), (568, 578782), (587, 560048), (986, 333416), (1136, 289391), (1174, 280024), (1207, 272368), (1972, 166708), (2059, 159664), (2348, 140012), (2414, 136184), (3944, 83354), (4118, 79832), (4696, 70006), (4828, 68092), (7888, 41677), (8236, 39916), (9392, 35003), (9656, 34046), (9979, 32944), (16472, 19958), (17023, 19312)]