1808921856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19793}}^1$

素因数の和:19836

約数の個数: 144

約数和(自身を含む): 5826086784

約数和(自身を除く): 4017164928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 768, 816, 896, 952, 1088, 1344, 1428, 1632, 1792, 1904, 2176, 2688, 2856, 3264, 3808, 4352, 5376, 5712, 6528, 7616, 11424, 13056, 15232, 19793, 22848, 30464, 39586, 45696, 59379, 79172, 91392, 118758, 138551, 158344, 237516, 277102, 316688, 336481, 415653, 475032, 554204, 633376, 672962, 831306, 950064, 1009443, 1108408, 1266752, 1345924, 1662612, 1900128, 2018886, 2216816, 2355367, 2533504, 2691848, 3325224, 3800256, 4037772, 4433632, 4710734, 5067008, 5383696, 6650448, 7066101, 7600512, 8075544, 8867264, 9421468, 10767392, 13300896, 14132202, 15201024, 16151088, 17734528, 18842936, 21534784, 26601792, 28264404, 32302176, 35469056, 37685872, 43069568, 53203584, 56528808, 64604352, 75371744, 86139136, 106407168, 113057616, 129208704, 150743488, 226115232, 258417408, 301486976, 452230464, 602973952, 904460928, 1808921856]

約数ペア:

[(1, 1808921856), (2, 904460928), (3, 602973952), (4, 452230464), (6, 301486976), (7, 258417408), (8, 226115232), (12, 150743488), (14, 129208704), (16, 113057616), (17, 106407168), (21, 86139136), (24, 75371744), (28, 64604352), (32, 56528808), (34, 53203584), (42, 43069568), (48, 37685872), (51, 35469056), (56, 32302176), (64, 28264404), (68, 26601792), (84, 21534784), (96, 18842936), (102, 17734528), (112, 16151088), (119, 15201024), (128, 14132202), (136, 13300896), (168, 10767392), (192, 9421468), (204, 8867264), (224, 8075544), (238, 7600512), (256, 7066101), (272, 6650448), (336, 5383696), (357, 5067008), (384, 4710734), (408, 4433632), (448, 4037772), (476, 3800256), (544, 3325224), (672, 2691848), (714, 2533504), (768, 2355367), (816, 2216816), (896, 2018886), (952, 1900128), (1088, 1662612), (1344, 1345924), (1428, 1266752), (1632, 1108408), (1792, 1009443), (1904, 950064), (2176, 831306), (2688, 672962), (2856, 633376), (3264, 554204), (3808, 475032), (4352, 415653), (5376, 336481), (5712, 316688), (6528, 277102), (7616, 237516), (11424, 158344), (13056, 138551), (15232, 118758), (19793, 91392), (22848, 79172), (30464, 59379), (39586, 45696)]