142855384

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 316800000

約数和(自身を除く): 173944616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 343, 392, 553, 632, 659, 686, 1106, 1318, 1372, 2212, 2636, 2744, 3871, 4424, 4613, 5272, 7742, 9226, 15484, 18452, 27097, 30968, 32291, 36904, 52061, 54194, 64582, 104122, 108388, 129164, 208244, 216776, 226037, 258328, 364427, 416488, 452074, 728854, 904148, 1457708, 1808296, 2550989, 2915416, 5101978, 10203956, 17856923, 20407912, 35713846, 71427692, 142855384]

約数ペア:

[(1, 142855384), (2, 71427692), (4, 35713846), (7, 20407912), (8, 17856923), (14, 10203956), (28, 5101978), (49, 2915416), (56, 2550989), (79, 1808296), (98, 1457708), (158, 904148), (196, 728854), (316, 452074), (343, 416488), (392, 364427), (553, 258328), (632, 226037), (659, 216776), (686, 208244), (1106, 129164), (1318, 108388), (1372, 104122), (2212, 64582), (2636, 54194), (2744, 52061), (3871, 36904), (4424, 32291), (4613, 30968), (5272, 27097), (7742, 18452), (9226, 15484)]