255206832

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 673775328

約数和(自身を除く): 418568496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 173, 219, 292, 346, 421, 438, 519, 584, 692, 842, 876, 1038, 1168, 1263, 1384, 1684, 1752, 2076, 2526, 2768, 3368, 3504, 4152, 5052, 6736, 8304, 10104, 12629, 20208, 25258, 30733, 37887, 50516, 61466, 72833, 75774, 92199, 101032, 122932, 145666, 151548, 184398, 202064, 218499, 245864, 291332, 303096, 368796, 436998, 491728, 582664, 606192, 737592, 873996, 1165328, 1475184, 1747992, 3495984, 5316809, 10633618, 15950427, 21267236, 31900854, 42534472, 63801708, 85068944, 127603416, 255206832]

約数ペア:

[(1, 255206832), (2, 127603416), (3, 85068944), (4, 63801708), (6, 42534472), (8, 31900854), (12, 21267236), (16, 15950427), (24, 10633618), (48, 5316809), (73, 3495984), (146, 1747992), (173, 1475184), (219, 1165328), (292, 873996), (346, 737592), (421, 606192), (438, 582664), (519, 491728), (584, 436998), (692, 368796), (842, 303096), (876, 291332), (1038, 245864), (1168, 218499), (1263, 202064), (1384, 184398), (1684, 151548), (1752, 145666), (2076, 122932), (2526, 101032), (2768, 92199), (3368, 75774), (3504, 72833), (4152, 61466), (5052, 50516), (6736, 37887), (8304, 30733), (10104, 25258), (12629, 20208)]