15694478964

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{21977}}^1$

素因数の和:22309

約数の個数: 72

約数和(自身を含む): 40319959680

約数和(自身を除く): 24625480716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 239, 249, 332, 478, 498, 717, 747, 956, 996, 1434, 1494, 2151, 2868, 2988, 4302, 8604, 19837, 21977, 39674, 43954, 59511, 65931, 79348, 87908, 119022, 131862, 178533, 197793, 238044, 263724, 357066, 395586, 714132, 791172, 1824091, 3648182, 5252503, 5472273, 7296364, 10505006, 10944546, 15757509, 16416819, 21010012, 21889092, 31515018, 32833638, 47272527, 63030036, 65667276, 94545054, 189090108, 435957749, 871915498, 1307873247, 1743830996, 2615746494, 3923619741, 5231492988, 7847239482, 15694478964]

約数ペア:

[(1, 15694478964), (2, 7847239482), (3, 5231492988), (4, 3923619741), (6, 2615746494), (9, 1743830996), (12, 1307873247), (18, 871915498), (36, 435957749), (83, 189090108), (166, 94545054), (239, 65667276), (249, 63030036), (332, 47272527), (478, 32833638), (498, 31515018), (717, 21889092), (747, 21010012), (956, 16416819), (996, 15757509), (1434, 10944546), (1494, 10505006), (2151, 7296364), (2868, 5472273), (2988, 5252503), (4302, 3648182), (8604, 1824091), (19837, 791172), (21977, 714132), (39674, 395586), (43954, 357066), (59511, 263724), (65931, 238044), (79348, 197793), (87908, 178533), (119022, 131862)]