646147632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33403}}^1$

素因数の和:33458

約数の個数: 80

約数和(自身を含む): 1855659008

約数和(自身を除く): 1209511376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 33403, 66806, 100209, 133612, 200418, 267224, 400836, 434239, 534448, 801672, 868478, 1035493, 1302717, 1603344, 1736956, 2070986, 2605434, 3106479, 3473912, 4141972, 5210868, 6212958, 6947824, 8283944, 10421736, 12425916, 13461409, 16567888, 20843472, 24851832, 26922818, 40384227, 49703664, 53845636, 80768454, 107691272, 161536908, 215382544, 323073816, 646147632]

約数ペア:

[(1, 646147632), (2, 323073816), (3, 215382544), (4, 161536908), (6, 107691272), (8, 80768454), (12, 53845636), (13, 49703664), (16, 40384227), (24, 26922818), (26, 24851832), (31, 20843472), (39, 16567888), (48, 13461409), (52, 12425916), (62, 10421736), (78, 8283944), (93, 6947824), (104, 6212958), (124, 5210868), (156, 4141972), (186, 3473912), (208, 3106479), (248, 2605434), (312, 2070986), (372, 1736956), (403, 1603344), (496, 1302717), (624, 1035493), (744, 868478), (806, 801672), (1209, 534448), (1488, 434239), (1612, 400836), (2418, 267224), (3224, 200418), (4836, 133612), (6448, 100209), (9672, 66806), (19344, 33403)]