690467388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{2633}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 1779045744

約数和(自身を除く): 1088578356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 1681, 2132, 2633, 3198, 3362, 5043, 5266, 6396, 6724, 7899, 10086, 10532, 15798, 20172, 21853, 31596, 34229, 43706, 65559, 68458, 87412, 102687, 107953, 131118, 136916, 205374, 215906, 262236, 323859, 410748, 431812, 647718, 1295436, 1403389, 2806778, 4210167, 4426073, 5613556, 8420334, 8852146, 13278219, 16840668, 17704292, 26556438, 53112876, 57538949, 115077898, 172616847, 230155796, 345233694, 690467388]

約数ペア:

[(1, 690467388), (2, 345233694), (3, 230155796), (4, 172616847), (6, 115077898), (12, 57538949), (13, 53112876), (26, 26556438), (39, 17704292), (41, 16840668), (52, 13278219), (78, 8852146), (82, 8420334), (123, 5613556), (156, 4426073), (164, 4210167), (246, 2806778), (492, 1403389), (533, 1295436), (1066, 647718), (1599, 431812), (1681, 410748), (2132, 323859), (2633, 262236), (3198, 215906), (3362, 205374), (5043, 136916), (5266, 131118), (6396, 107953), (6724, 102687), (7899, 87412), (10086, 68458), (10532, 65559), (15798, 43706), (20172, 34229), (21853, 31596)]