261193104

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{58511}}^1$

素因数の和:58556

約数の個数: 60

約数和(自身を含む): 754570752

約数和(自身を除く): 493377648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 58511, 117022, 175533, 234044, 351066, 468088, 526599, 702132, 936176, 1053198, 1404264, 1813841, 2106396, 2808528, 3627682, 4212792, 5441523, 7255364, 8425584, 10883046, 14510728, 16324569, 21766092, 29021456, 32649138, 43532184, 65298276, 87064368, 130596552, 261193104]

約数ペア:

[(1, 261193104), (2, 130596552), (3, 87064368), (4, 65298276), (6, 43532184), (8, 32649138), (9, 29021456), (12, 21766092), (16, 16324569), (18, 14510728), (24, 10883046), (31, 8425584), (36, 7255364), (48, 5441523), (62, 4212792), (72, 3627682), (93, 2808528), (124, 2106396), (144, 1813841), (186, 1404264), (248, 1053198), (279, 936176), (372, 702132), (496, 526599), (558, 468088), (744, 351066), (1116, 234044), (1488, 175533), (2232, 117022), (4464, 58511)]