78528048770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1328507}}^1$

素因数の和:1328794

約数の個数: 32

約数和(自身を含む): 148070187648

約数和(自身を除く): 69542138878

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1285, 2570, 5911, 11822, 29555, 59110, 1328507, 2657014, 6642535, 13285070, 30555661, 61111322, 152778305, 305556610, 341426299, 682852598, 1707131495, 3414262990, 7852804877, 15705609754, 39264024385, 78528048770]

約数ペア:

[(1, 78528048770), (2, 39264024385), (5, 15705609754), (10, 7852804877), (23, 3414262990), (46, 1707131495), (115, 682852598), (230, 341426299), (257, 305556610), (514, 152778305), (1285, 61111322), (2570, 30555661), (5911, 13285070), (11822, 6642535), (29555, 2657014), (59110, 1328507)]