217658752

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4403

約数の個数: 64

約数和(自身を含む): 479196000

約数和(自身を除く): 261537248

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 2176, 2944, 3128, 4349, 6256, 8698, 12512, 17396, 25024, 34792, 50048, 69584, 73933, 100027, 139168, 147866, 200054, 278336, 295732, 400108, 556672, 591464, 800216, 1182928, 1600432, 1700459, 2365856, 3200864, 3400918, 4731712, 6401728, 6801836, 9463424, 12803456, 13603672, 27207344, 54414688, 108829376, 217658752]

約数ペア:

[(1, 217658752), (2, 108829376), (4, 54414688), (8, 27207344), (16, 13603672), (17, 12803456), (23, 9463424), (32, 6801836), (34, 6401728), (46, 4731712), (64, 3400918), (68, 3200864), (92, 2365856), (128, 1700459), (136, 1600432), (184, 1182928), (272, 800216), (368, 591464), (391, 556672), (544, 400108), (736, 295732), (782, 278336), (1088, 200054), (1472, 147866), (1564, 139168), (2176, 100027), (2944, 73933), (3128, 69584), (4349, 50048), (6256, 34792), (8698, 25024), (12512, 17396)]