16978021224

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{42181}}^1$

素因数の和:42762

約数の個数: 64

約数和(自身を含む): 43896276480

約数和(自身を除く): 26918255256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 541, 744, 1082, 1623, 2164, 3246, 4328, 6492, 12984, 16771, 33542, 42181, 50313, 67084, 84362, 100626, 126543, 134168, 168724, 201252, 253086, 337448, 402504, 506172, 1012344, 1307611, 2615222, 3922833, 5230444, 7845666, 10460888, 15691332, 22819921, 31382664, 45639842, 68459763, 91279684, 136919526, 182559368, 273839052, 547678104, 707417551, 1414835102, 2122252653, 2829670204, 4244505306, 5659340408, 8489010612, 16978021224]

約数ペア:

[(1, 16978021224), (2, 8489010612), (3, 5659340408), (4, 4244505306), (6, 2829670204), (8, 2122252653), (12, 1414835102), (24, 707417551), (31, 547678104), (62, 273839052), (93, 182559368), (124, 136919526), (186, 91279684), (248, 68459763), (372, 45639842), (541, 31382664), (744, 22819921), (1082, 15691332), (1623, 10460888), (2164, 7845666), (3246, 5230444), (4328, 3922833), (6492, 2615222), (12984, 1307611), (16771, 1012344), (33542, 506172), (42181, 402504), (50313, 337448), (67084, 253086), (84362, 201252), (100626, 168724), (126543, 134168)]