2781159048

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65581}}^1$

素因数の和:65643

約数の個数: 96

約数和(自身を含む): 8184633600

約数和(自身を除く): 5403474552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 684, 744, 1116, 1178, 1368, 1767, 2232, 2356, 3534, 4712, 5301, 7068, 10602, 14136, 21204, 42408, 65581, 131162, 196743, 262324, 393486, 524648, 590229, 786972, 1180458, 1246039, 1573944, 2033011, 2360916, 2492078, 3738117, 4066022, 4721832, 4984156, 6099033, 7476234, 8132044, 9968312, 11214351, 12198066, 14952468, 16264088, 18297099, 22428702, 24396132, 29904936, 36594198, 38627209, 44857404, 48792264, 73188396, 77254418, 89714808, 115881627, 146376792, 154508836, 231763254, 309017672, 347644881, 463526508, 695289762, 927053016, 1390579524, 2781159048]

約数ペア:

[(1, 2781159048), (2, 1390579524), (3, 927053016), (4, 695289762), (6, 463526508), (8, 347644881), (9, 309017672), (12, 231763254), (18, 154508836), (19, 146376792), (24, 115881627), (31, 89714808), (36, 77254418), (38, 73188396), (57, 48792264), (62, 44857404), (72, 38627209), (76, 36594198), (93, 29904936), (114, 24396132), (124, 22428702), (152, 18297099), (171, 16264088), (186, 14952468), (228, 12198066), (248, 11214351), (279, 9968312), (342, 8132044), (372, 7476234), (456, 6099033), (558, 4984156), (589, 4721832), (684, 4066022), (744, 3738117), (1116, 2492078), (1178, 2360916), (1368, 2033011), (1767, 1573944), (2232, 1246039), (2356, 1180458), (3534, 786972), (4712, 590229), (5301, 524648), (7068, 393486), (10602, 262324), (14136, 196743), (21204, 131162), (42408, 65581)]