428626926

素因数分解:

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

素因数の和:20170

約数の個数: 72

約数和(自身を含む): 1149342480

約数和(自身を除く): 720715554

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 20129, 21294, 40258, 60387, 120774, 140903, 181161, 261677, 281806, 362322, 422709, 523354, 785031, 845418, 1268127, 1570062, 1831739, 2355093, 2536254, 3401801, 3663478, 4710186, 5495217, 6803602, 10205403, 10990434, 16485651, 20410806, 23812607, 30616209, 32971302, 47625214, 61232418, 71437821, 142875642, 214313463, 428626926]

約数ペア:

[(1, 428626926), (2, 214313463), (3, 142875642), (6, 71437821), (7, 61232418), (9, 47625214), (13, 32971302), (14, 30616209), (18, 23812607), (21, 20410806), (26, 16485651), (39, 10990434), (42, 10205403), (63, 6803602), (78, 5495217), (91, 4710186), (117, 3663478), (126, 3401801), (169, 2536254), (182, 2355093), (234, 1831739), (273, 1570062), (338, 1268127), (507, 845418), (546, 785031), (819, 523354), (1014, 422709), (1183, 362322), (1521, 281806), (1638, 261677), (2366, 181161), (3042, 140903), (3549, 120774), (7098, 60387), (10647, 40258), (20129, 21294)]