1861103696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 3998636928

約数和(自身を除く): 2137533232

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 521, 571, 782, 1042, 1142, 1564, 2084, 2284, 3128, 4168, 4568, 6256, 8336, 8857, 9136, 9707, 11983, 13133, 17714, 19414, 23966, 26266, 35428, 38828, 47932, 52532, 70856, 77656, 95864, 105064, 141712, 155312, 191728, 203711, 210128, 223261, 297491, 407422, 446522, 594982, 814844, 893044, 1189964, 1629688, 1786088, 2379928, 3259376, 3572176, 4759856, 5057347, 6842293, 10114694, 13684586, 20229388, 27369172, 40458776, 54738344, 80917552, 109476688, 116318981, 232637962, 465275924, 930551848, 1861103696]

約数ペア:

[(1, 1861103696), (2, 930551848), (4, 465275924), (8, 232637962), (16, 116318981), (17, 109476688), (23, 80917552), (34, 54738344), (46, 40458776), (68, 27369172), (92, 20229388), (136, 13684586), (184, 10114694), (272, 6842293), (368, 5057347), (391, 4759856), (521, 3572176), (571, 3259376), (782, 2379928), (1042, 1786088), (1142, 1629688), (1564, 1189964), (2084, 893044), (2284, 814844), (3128, 594982), (4168, 446522), (4568, 407422), (6256, 297491), (8336, 223261), (8857, 210128), (9136, 203711), (9707, 191728), (11983, 155312), (13133, 141712), (17714, 105064), (19414, 95864), (23966, 77656), (26266, 70856), (35428, 52532), (38828, 47932)]