12496781008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{150869}}^1$

素因数の和:151075

約数の個数: 40

約数和(自身を含む): 25143390720

約数和(自身を除く): 12646609712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2672, 5177, 10354, 20708, 41416, 82832, 150869, 301738, 603476, 1206952, 2413904, 4676939, 9353878, 18707756, 25195123, 37415512, 50390246, 74831024, 100780492, 201560984, 403121968, 781048813, 1562097626, 3124195252, 6248390504, 12496781008]

約数ペア:

[(1, 12496781008), (2, 6248390504), (4, 3124195252), (8, 1562097626), (16, 781048813), (31, 403121968), (62, 201560984), (124, 100780492), (167, 74831024), (248, 50390246), (334, 37415512), (496, 25195123), (668, 18707756), (1336, 9353878), (2672, 4676939), (5177, 2413904), (10354, 1206952), (20708, 603476), (41416, 301738), (82832, 150869)]