15691970504

素因数分解:

$2^3\times 7^2\times {\mathrm{647}}^1\times {\mathrm{61871}}^1$

素因数の和:62538

約数の個数: 48

約数和(自身を含む): 34279562880

約数和(自身を除く): 18587592376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 647, 1294, 2588, 4529, 5176, 9058, 18116, 31703, 36232, 61871, 63406, 123742, 126812, 247484, 253624, 433097, 494968, 866194, 1732388, 3031679, 3464776, 6063358, 12126716, 24253432, 40030537, 80061074, 160122148, 280213759, 320244296, 560427518, 1120855036, 1961496313, 2241710072, 3922992626, 7845985252, 15691970504]

約数ペア:

[(1, 15691970504), (2, 7845985252), (4, 3922992626), (7, 2241710072), (8, 1961496313), (14, 1120855036), (28, 560427518), (49, 320244296), (56, 280213759), (98, 160122148), (196, 80061074), (392, 40030537), (647, 24253432), (1294, 12126716), (2588, 6063358), (4529, 3464776), (5176, 3031679), (9058, 1732388), (18116, 866194), (31703, 494968), (36232, 433097), (61871, 253624), (63406, 247484), (123742, 126812)]