1217996944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{41621}}^1$

素因数の和:41719

約数の個数: 40

約数和(自身を含む): 2477341440

約数和(自身を除く): 1259344496

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 14632, 29264, 41621, 83242, 166484, 332968, 665936, 1290251, 2455639, 2580502, 4911278, 5161004, 9822556, 10322008, 19645112, 20644016, 39290224, 76124809, 152249618, 304499236, 608998472, 1217996944]

約数ペア:

[(1, 1217996944), (2, 608998472), (4, 304499236), (8, 152249618), (16, 76124809), (31, 39290224), (59, 20644016), (62, 19645112), (118, 10322008), (124, 9822556), (236, 5161004), (248, 4911278), (472, 2580502), (496, 2455639), (944, 1290251), (1829, 665936), (3658, 332968), (7316, 166484), (14632, 83242), (29264, 41621)]