2080485992

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{677}}^1\times {\mathrm{2273}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 4232164140

約数和(自身を除く): 2151678148

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 677, 1352, 1354, 2273, 2708, 4546, 5416, 8801, 9092, 17602, 18184, 29549, 35204, 59098, 70408, 114413, 118196, 228826, 236392, 384137, 457652, 768274, 915304, 1536548, 1538821, 3073096, 3077642, 6155284, 12310568, 20004673, 40009346, 80018692, 160037384, 260060749, 520121498, 1040242996, 2080485992]

約数ペア:

[(1, 2080485992), (2, 1040242996), (4, 520121498), (8, 260060749), (13, 160037384), (26, 80018692), (52, 40009346), (104, 20004673), (169, 12310568), (338, 6155284), (676, 3077642), (677, 3073096), (1352, 1538821), (1354, 1536548), (2273, 915304), (2708, 768274), (4546, 457652), (5416, 384137), (8801, 236392), (9092, 228826), (17602, 118196), (18184, 114413), (29549, 70408), (35204, 59098)]