1551154256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 3311216640

約数和(自身を除く): 1760062384

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 79, 136, 148, 158, 272, 296, 316, 592, 629, 632, 1258, 1264, 1343, 1951, 2516, 2686, 2923, 3902, 5032, 5372, 5846, 7804, 10064, 10744, 11692, 15608, 21488, 23384, 31216, 33167, 46768, 49691, 66334, 72187, 99382, 132668, 144374, 154129, 198764, 265336, 288748, 308258, 397528, 530672, 577496, 616516, 795056, 1154992, 1227179, 1233032, 2454358, 2466064, 2620193, 4908716, 5240386, 5702773, 9817432, 10480772, 11405546, 19634864, 20961544, 22811092, 41923088, 45622184, 91244368, 96947141, 193894282, 387788564, 775577128, 1551154256]

約数ペア:

[(1, 1551154256), (2, 775577128), (4, 387788564), (8, 193894282), (16, 96947141), (17, 91244368), (34, 45622184), (37, 41923088), (68, 22811092), (74, 20961544), (79, 19634864), (136, 11405546), (148, 10480772), (158, 9817432), (272, 5702773), (296, 5240386), (316, 4908716), (592, 2620193), (629, 2466064), (632, 2454358), (1258, 1233032), (1264, 1227179), (1343, 1154992), (1951, 795056), (2516, 616516), (2686, 577496), (2923, 530672), (3902, 397528), (5032, 308258), (5372, 288748), (5846, 265336), (7804, 198764), (10064, 154129), (10744, 144374), (11692, 132668), (15608, 99382), (21488, 72187), (23384, 66334), (31216, 49691), (33167, 46768)]