412794512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64019}}^1$

素因数の和:64071

約数の個数: 40

約数和(自身を含む): 889109760

約数和(自身を除く): 476315248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 64019, 128038, 256076, 512152, 832247, 1024304, 1664494, 1984589, 3328988, 3969178, 6657976, 7938356, 13315952, 15876712, 25799657, 31753424, 51599314, 103198628, 206397256, 412794512]

約数ペア:

[(1, 412794512), (2, 206397256), (4, 103198628), (8, 51599314), (13, 31753424), (16, 25799657), (26, 15876712), (31, 13315952), (52, 7938356), (62, 6657976), (104, 3969178), (124, 3328988), (208, 1984589), (248, 1664494), (403, 1024304), (496, 832247), (806, 512152), (1612, 256076), (3224, 128038), (6448, 64019)]