1228655376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{656333}}^1$

素因数の和:656360

約数の個数: 60

約数和(自身を含む): 3703036428

約数和(自身を除く): 2474381052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 656333, 1312666, 1968999, 2625332, 3937998, 5250664, 5906997, 7875996, 8532329, 10501328, 11813994, 15751992, 17064658, 23627988, 25596987, 31503984, 34129316, 47255976, 51193974, 68258632, 76790961, 94511952, 102387948, 136517264, 153581922, 204775896, 307163844, 409551792, 614327688, 1228655376]

約数ペア:

[(1, 1228655376), (2, 614327688), (3, 409551792), (4, 307163844), (6, 204775896), (8, 153581922), (9, 136517264), (12, 102387948), (13, 94511952), (16, 76790961), (18, 68258632), (24, 51193974), (26, 47255976), (36, 34129316), (39, 31503984), (48, 25596987), (52, 23627988), (72, 17064658), (78, 15751992), (104, 11813994), (117, 10501328), (144, 8532329), (156, 7875996), (208, 5906997), (234, 5250664), (312, 3937998), (468, 2625332), (624, 1968999), (936, 1312666), (1872, 656333)]