319476222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 791001120

約数和(自身を除く): 471524898

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 181, 234, 247, 342, 362, 397, 494, 543, 741, 794, 1086, 1191, 1482, 1629, 2223, 2353, 2382, 3258, 3439, 3573, 4446, 4706, 5161, 6878, 7059, 7146, 7543, 10317, 10322, 14118, 15086, 15483, 20634, 21177, 22629, 30951, 30966, 42354, 44707, 45258, 46449, 61902, 67887, 71857, 89414, 92898, 98059, 134121, 135774, 143714, 196118, 215571, 268242, 294177, 402363, 431142, 588354, 646713, 804726, 882531, 934141, 1293426, 1365283, 1765062, 1868282, 2730566, 2802423, 4095849, 5604846, 8191698, 8407269, 12287547, 16814538, 17748679, 24575094, 35497358, 53246037, 106492074, 159738111, 319476222]

約数ペア:

[(1, 319476222), (2, 159738111), (3, 106492074), (6, 53246037), (9, 35497358), (13, 24575094), (18, 17748679), (19, 16814538), (26, 12287547), (38, 8407269), (39, 8191698), (57, 5604846), (78, 4095849), (114, 2802423), (117, 2730566), (171, 1868282), (181, 1765062), (234, 1365283), (247, 1293426), (342, 934141), (362, 882531), (397, 804726), (494, 646713), (543, 588354), (741, 431142), (794, 402363), (1086, 294177), (1191, 268242), (1482, 215571), (1629, 196118), (2223, 143714), (2353, 135774), (2382, 134121), (3258, 98059), (3439, 92898), (3573, 89414), (4446, 71857), (4706, 67887), (5161, 61902), (6878, 46449), (7059, 45258), (7146, 44707), (7543, 42354), (10317, 30966), (10322, 30951), (14118, 22629), (15086, 21177), (15483, 20634)]