317815472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 80

約数和(自身を含む): 714620928

約数和(自身を除く): 396805456

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 713, 806, 1196, 1426, 1612, 2143, 2392, 2852, 3224, 4286, 4784, 5704, 6448, 8572, 9269, 11408, 17144, 18538, 27859, 34288, 37076, 49289, 55718, 66433, 74152, 98578, 111436, 132866, 148304, 197156, 222872, 265732, 394312, 445744, 531464, 640757, 788624, 863629, 1062928, 1281514, 1527959, 1727258, 2563028, 3055918, 3454516, 5126056, 6111836, 6909032, 10252112, 12223672, 13818064, 19863467, 24447344, 39726934, 79453868, 158907736, 317815472]

約数ペア:

[(1, 317815472), (2, 158907736), (4, 79453868), (8, 39726934), (13, 24447344), (16, 19863467), (23, 13818064), (26, 12223672), (31, 10252112), (46, 6909032), (52, 6111836), (62, 5126056), (92, 3454516), (104, 3055918), (124, 2563028), (184, 1727258), (208, 1527959), (248, 1281514), (299, 1062928), (368, 863629), (403, 788624), (496, 640757), (598, 531464), (713, 445744), (806, 394312), (1196, 265732), (1426, 222872), (1612, 197156), (2143, 148304), (2392, 132866), (2852, 111436), (3224, 98578), (4286, 74152), (4784, 66433), (5704, 55718), (6448, 49289), (8572, 37076), (9269, 34288), (11408, 27859), (17144, 18538)]