391103712

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{3491}}^1$

素因数の和:3896

約数の個数: 72

約数和(自身を含む): 1115379720

約数和(自身を除く): 724276008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 778, 1167, 1556, 2334, 3112, 3491, 3501, 4668, 6224, 6982, 7002, 9336, 10473, 12448, 13964, 14004, 18672, 20946, 27928, 28008, 31419, 37344, 41892, 55856, 56016, 62838, 83784, 111712, 112032, 125676, 167568, 251352, 335136, 502704, 1005408, 1357999, 2715998, 4073997, 5431996, 8147994, 10863992, 12221991, 16295988, 21727984, 24443982, 32591976, 43455968, 48887964, 65183952, 97775928, 130367904, 195551856, 391103712]

約数ペア:

[(1, 391103712), (2, 195551856), (3, 130367904), (4, 97775928), (6, 65183952), (8, 48887964), (9, 43455968), (12, 32591976), (16, 24443982), (18, 21727984), (24, 16295988), (32, 12221991), (36, 10863992), (48, 8147994), (72, 5431996), (96, 4073997), (144, 2715998), (288, 1357999), (389, 1005408), (778, 502704), (1167, 335136), (1556, 251352), (2334, 167568), (3112, 125676), (3491, 112032), (3501, 111712), (4668, 83784), (6224, 62838), (6982, 56016), (7002, 55856), (9336, 41892), (10473, 37344), (12448, 31419), (13964, 28008), (14004, 27928), (18672, 20946)]