1878487912

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{60659}}^1$

素因数の和:60758

約数の個数: 48

約数和(自身を含む): 4149144000

約数和(自身を除く): 2270656088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1106, 2212, 3871, 4424, 7742, 15484, 30968, 60659, 121318, 242636, 424613, 485272, 849226, 1698452, 2972291, 3396904, 4792061, 5944582, 9584122, 11889164, 19168244, 23778328, 33544427, 38336488, 67088854, 134177708, 234810989, 268355416, 469621978, 939243956, 1878487912]

約数ペア:

[(1, 1878487912), (2, 939243956), (4, 469621978), (7, 268355416), (8, 234810989), (14, 134177708), (28, 67088854), (49, 38336488), (56, 33544427), (79, 23778328), (98, 19168244), (158, 11889164), (196, 9584122), (316, 5944582), (392, 4792061), (553, 3396904), (632, 2972291), (1106, 1698452), (2212, 849226), (3871, 485272), (4424, 424613), (7742, 242636), (15484, 121318), (30968, 60659)]