289880178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 710747136

約数和(自身を除く): 420866958

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 163, 263, 294, 322, 326, 483, 489, 526, 789, 966, 978, 1127, 1141, 1578, 1841, 2254, 2282, 3381, 3423, 3682, 3749, 5523, 6049, 6762, 6846, 7498, 7987, 11046, 11247, 12098, 12887, 15974, 18147, 22494, 23961, 25774, 26243, 36294, 38661, 42343, 42869, 47922, 52486, 77322, 78729, 84686, 85738, 127029, 128607, 157458, 183701, 254058, 257214, 296401, 300083, 367402, 551103, 592802, 600166, 889203, 900249, 985987, 1102206, 1778406, 1800498, 1971974, 2100581, 2957961, 4201162, 5915922, 6301743, 6901909, 12603486, 13803818, 20705727, 41411454, 48313363, 96626726, 144940089, 289880178]

約数ペア:

[(1, 289880178), (2, 144940089), (3, 96626726), (6, 48313363), (7, 41411454), (14, 20705727), (21, 13803818), (23, 12603486), (42, 6901909), (46, 6301743), (49, 5915922), (69, 4201162), (98, 2957961), (138, 2100581), (147, 1971974), (161, 1800498), (163, 1778406), (263, 1102206), (294, 985987), (322, 900249), (326, 889203), (483, 600166), (489, 592802), (526, 551103), (789, 367402), (966, 300083), (978, 296401), (1127, 257214), (1141, 254058), (1578, 183701), (1841, 157458), (2254, 128607), (2282, 127029), (3381, 85738), (3423, 84686), (3682, 78729), (3749, 77322), (5523, 52486), (6049, 47922), (6762, 42869), (6846, 42343), (7498, 38661), (7987, 36294), (11046, 26243), (11247, 25774), (12098, 23961), (12887, 22494), (15974, 18147)]