489740004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1747}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 1336171200

約数和(自身を除く): 846431196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 599, 1198, 1747, 1797, 2396, 3494, 3594, 5241, 5391, 6988, 7188, 7787, 10482, 10782, 15574, 15723, 20964, 21564, 22711, 23361, 31148, 31446, 45422, 46722, 62892, 68133, 70083, 90844, 93444, 136266, 140166, 204399, 272532, 280332, 408798, 817596, 1046453, 2092906, 3139359, 4185812, 6278718, 9418077, 12557436, 13603889, 18836154, 27207778, 37672308, 40811667, 54415556, 81623334, 122435001, 163246668, 244870002, 489740004]

約数ペア:

[(1, 489740004), (2, 244870002), (3, 163246668), (4, 122435001), (6, 81623334), (9, 54415556), (12, 40811667), (13, 37672308), (18, 27207778), (26, 18836154), (36, 13603889), (39, 12557436), (52, 9418077), (78, 6278718), (117, 4185812), (156, 3139359), (234, 2092906), (468, 1046453), (599, 817596), (1198, 408798), (1747, 280332), (1797, 272532), (2396, 204399), (3494, 140166), (3594, 136266), (5241, 93444), (5391, 90844), (6988, 70083), (7188, 68133), (7787, 62892), (10482, 46722), (10782, 45422), (15574, 31446), (15723, 31148), (20964, 23361), (21564, 22711)]