245880128

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 84

約数和(自身を含む): 535472640

約数和(自身を除く): 289592512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 169, 179, 208, 254, 338, 358, 416, 508, 676, 716, 832, 1016, 1352, 1432, 1651, 2032, 2327, 2704, 2864, 3302, 4064, 4654, 5408, 5728, 6604, 8128, 9308, 10816, 11456, 13208, 18616, 21463, 22733, 26416, 30251, 37232, 42926, 45466, 52832, 60502, 74464, 85852, 90932, 105664, 121004, 148928, 171704, 181864, 242008, 295529, 343408, 363728, 484016, 591058, 686816, 727456, 968032, 1182116, 1373632, 1454912, 1936064, 2364232, 3841877, 4728464, 7683754, 9456928, 15367508, 18913856, 30735016, 61470032, 122940064, 245880128]

約数ペア:

[(1, 245880128), (2, 122940064), (4, 61470032), (8, 30735016), (13, 18913856), (16, 15367508), (26, 9456928), (32, 7683754), (52, 4728464), (64, 3841877), (104, 2364232), (127, 1936064), (169, 1454912), (179, 1373632), (208, 1182116), (254, 968032), (338, 727456), (358, 686816), (416, 591058), (508, 484016), (676, 363728), (716, 343408), (832, 295529), (1016, 242008), (1352, 181864), (1432, 171704), (1651, 148928), (2032, 121004), (2327, 105664), (2704, 90932), (2864, 85852), (3302, 74464), (4064, 60502), (4654, 52832), (5408, 45466), (5728, 42926), (6604, 37232), (8128, 30251), (9308, 26416), (10816, 22733), (11456, 21463), (13208, 18616)]