325601408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 764951040

約数和(自身を除く): 439349632

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 61, 64, 68, 88, 122, 128, 136, 176, 187, 223, 244, 272, 352, 374, 446, 488, 544, 671, 704, 748, 892, 976, 1037, 1088, 1342, 1408, 1496, 1784, 1952, 2074, 2176, 2453, 2684, 2992, 3568, 3791, 3904, 4148, 4906, 5368, 5984, 7136, 7582, 7808, 8296, 9812, 10736, 11407, 11968, 13603, 14272, 15164, 16592, 19624, 21472, 22814, 23936, 27206, 28544, 30328, 33184, 39248, 41701, 42944, 45628, 54412, 60656, 66368, 78496, 83402, 85888, 91256, 108824, 121312, 132736, 149633, 156992, 166804, 182512, 217648, 231251, 242624, 299266, 313984, 333608, 365024, 435296, 462502, 485248, 598532, 667216, 730048, 870592, 925004, 1197064, 1334432, 1460096, 1741184, 1850008, 2394128, 2543761, 2668864, 3700016, 4788256, 5087522, 5337728, 7400032, 9576512, 10175044, 14800064, 19153024, 20350088, 29600128, 40700176, 81400352, 162800704, 325601408]

約数ペア:

[(1, 325601408), (2, 162800704), (4, 81400352), (8, 40700176), (11, 29600128), (16, 20350088), (17, 19153024), (22, 14800064), (32, 10175044), (34, 9576512), (44, 7400032), (61, 5337728), (64, 5087522), (68, 4788256), (88, 3700016), (122, 2668864), (128, 2543761), (136, 2394128), (176, 1850008), (187, 1741184), (223, 1460096), (244, 1334432), (272, 1197064), (352, 925004), (374, 870592), (446, 730048), (488, 667216), (544, 598532), (671, 485248), (704, 462502), (748, 435296), (892, 365024), (976, 333608), (1037, 313984), (1088, 299266), (1342, 242624), (1408, 231251), (1496, 217648), (1784, 182512), (1952, 166804), (2074, 156992), (2176, 149633), (2453, 132736), (2684, 121312), (2992, 108824), (3568, 91256), (3791, 85888), (3904, 83402), (4148, 78496), (4906, 66368), (5368, 60656), (5984, 54412), (7136, 45628), (7582, 42944), (7808, 41701), (8296, 39248), (9812, 33184), (10736, 30328), (11407, 28544), (11968, 27206), (13603, 23936), (14272, 22814), (15164, 21472), (16592, 19624)]