407393376

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{326437}}^1$

素因数の和:326463

約数の個数: 48

約数和(自身を含む): 1151673264

約数和(自身を除く): 744279888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 326437, 652874, 979311, 1305748, 1958622, 2611496, 3917244, 4243681, 5222992, 7834488, 8487362, 10445984, 12731043, 15668976, 16974724, 25462086, 31337952, 33949448, 50924172, 67898896, 101848344, 135797792, 203696688, 407393376]

約数ペア:

[(1, 407393376), (2, 203696688), (3, 135797792), (4, 101848344), (6, 67898896), (8, 50924172), (12, 33949448), (13, 31337952), (16, 25462086), (24, 16974724), (26, 15668976), (32, 12731043), (39, 10445984), (48, 8487362), (52, 7834488), (78, 5222992), (96, 4243681), (104, 3917244), (156, 2611496), (208, 1958622), (312, 1305748), (416, 979311), (624, 652874), (1248, 326437)]