403728496

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2089}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 802359360

約数和(自身を除く): 398630864

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 257, 376, 514, 752, 1028, 2056, 2089, 4112, 4178, 8356, 12079, 16712, 24158, 33424, 48316, 96632, 98183, 193264, 196366, 392732, 536873, 785464, 1073746, 1570928, 2147492, 4294984, 8589968, 25233031, 50466062, 100932124, 201864248, 403728496]

約数ペア:

[(1, 403728496), (2, 201864248), (4, 100932124), (8, 50466062), (16, 25233031), (47, 8589968), (94, 4294984), (188, 2147492), (257, 1570928), (376, 1073746), (514, 785464), (752, 536873), (1028, 392732), (2056, 196366), (2089, 193264), (4112, 98183), (4178, 96632), (8356, 48316), (12079, 33424), (16712, 24158)]