1561279968

素因数分解:

$2^5\times 3^3\times {\mathrm{1807037}}^1$

素因数の和:1807056

約数の個数: 48

約数和(自身を含む): 4553735760

約数和(自身を除く): 2992455792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 1807037, 3614074, 5421111, 7228148, 10842222, 14456296, 16263333, 21684444, 28912592, 32526666, 43368888, 48789999, 57825184, 65053332, 86737776, 97579998, 130106664, 173475552, 195159996, 260213328, 390319992, 520426656, 780639984, 1561279968]

約数ペア:

[(1, 1561279968), (2, 780639984), (3, 520426656), (4, 390319992), (6, 260213328), (8, 195159996), (9, 173475552), (12, 130106664), (16, 97579998), (18, 86737776), (24, 65053332), (27, 57825184), (32, 48789999), (36, 43368888), (48, 32526666), (54, 28912592), (72, 21684444), (96, 16263333), (108, 14456296), (144, 10842222), (216, 7228148), (288, 5421111), (432, 3614074), (864, 1807037)]