285751284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20129}}^1$

素因数の和:20169

約数の個数: 72

約数和(自身を含む): 825168960

約数和(自身を除く): 539417676

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 20129, 40258, 60387, 80516, 120774, 140903, 241548, 261677, 281806, 422709, 523354, 563612, 785031, 845418, 1046708, 1570062, 1690836, 1831739, 3140124, 3401801, 3663478, 5495217, 6803602, 7326956, 10205403, 10990434, 13607204, 20410806, 21980868, 23812607, 40821612, 47625214, 71437821, 95250428, 142875642, 285751284]

約数ペア:

[(1, 285751284), (2, 142875642), (3, 95250428), (4, 71437821), (6, 47625214), (7, 40821612), (12, 23812607), (13, 21980868), (14, 20410806), (21, 13607204), (26, 10990434), (28, 10205403), (39, 7326956), (42, 6803602), (52, 5495217), (78, 3663478), (84, 3401801), (91, 3140124), (156, 1831739), (169, 1690836), (182, 1570062), (273, 1046708), (338, 845418), (364, 785031), (507, 563612), (546, 523354), (676, 422709), (1014, 281806), (1092, 261677), (1183, 241548), (2028, 140903), (2366, 120774), (3549, 80516), (4732, 60387), (7098, 40258), (14196, 20129)]