128452176

素因数分解:

$2^4\times 3^3\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1153

約数の個数: 80

約数和(自身を含む): 370115200

約数和(自身を除く): 241663024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 409, 432, 727, 818, 1227, 1454, 1636, 2181, 2454, 2908, 3272, 3681, 4362, 4908, 5816, 6543, 6544, 7362, 8724, 9816, 11043, 11632, 13086, 14724, 17448, 19629, 19632, 22086, 26172, 29448, 34896, 39258, 44172, 52344, 58896, 78516, 88344, 104688, 157032, 176688, 297343, 314064, 594686, 892029, 1189372, 1784058, 2378744, 2676087, 3568116, 4757488, 5352174, 7136232, 8028261, 10704348, 14272464, 16056522, 21408696, 32113044, 42817392, 64226088, 128452176]

約数ペア:

[(1, 128452176), (2, 64226088), (3, 42817392), (4, 32113044), (6, 21408696), (8, 16056522), (9, 14272464), (12, 10704348), (16, 8028261), (18, 7136232), (24, 5352174), (27, 4757488), (36, 3568116), (48, 2676087), (54, 2378744), (72, 1784058), (108, 1189372), (144, 892029), (216, 594686), (409, 314064), (432, 297343), (727, 176688), (818, 157032), (1227, 104688), (1454, 88344), (1636, 78516), (2181, 58896), (2454, 52344), (2908, 44172), (3272, 39258), (3681, 34896), (4362, 29448), (4908, 26172), (5816, 22086), (6543, 19632), (6544, 19629), (7362, 17448), (8724, 14724), (9816, 13086), (11043, 11632)]