329794816

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 726531624

約数和(自身を除く): 396736808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 416, 533, 656, 832, 1066, 1312, 1664, 2132, 2417, 2624, 3328, 4264, 4834, 5248, 8528, 9668, 10496, 17056, 19336, 31421, 34112, 38672, 62842, 68224, 77344, 99097, 125684, 136448, 154688, 198194, 251368, 309376, 396388, 502736, 618752, 792776, 1005472, 1288261, 1585552, 2010944, 2576522, 3171104, 4021888, 5153044, 6342208, 8043776, 10306088, 12684416, 20612176, 25368832, 41224352, 82448704, 164897408, 329794816]

約数ペア:

[(1, 329794816), (2, 164897408), (4, 82448704), (8, 41224352), (13, 25368832), (16, 20612176), (26, 12684416), (32, 10306088), (41, 8043776), (52, 6342208), (64, 5153044), (82, 4021888), (104, 3171104), (128, 2576522), (164, 2010944), (208, 1585552), (256, 1288261), (328, 1005472), (416, 792776), (533, 618752), (656, 502736), (832, 396388), (1066, 309376), (1312, 251368), (1664, 198194), (2132, 154688), (2417, 136448), (2624, 125684), (3328, 99097), (4264, 77344), (4834, 68224), (5248, 62842), (8528, 38672), (9668, 34112), (10496, 31421), (17056, 19336)]