250891264

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 88

約数和(自身を含む): 552984768

約数和(自身を除く): 302093504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 401, 416, 512, 611, 752, 802, 832, 1024, 1222, 1504, 1604, 1664, 2444, 3008, 3208, 3328, 4888, 5213, 6016, 6416, 6656, 9776, 10426, 12032, 12832, 13312, 18847, 19552, 20852, 24064, 25664, 37694, 39104, 41704, 48128, 51328, 75388, 78208, 83408, 102656, 150776, 156416, 166816, 205312, 245011, 301552, 312832, 333632, 410624, 490022, 603104, 625664, 667264, 980044, 1206208, 1334528, 1960088, 2412416, 2669056, 3920176, 4824832, 5338112, 7840352, 9649664, 15680704, 19299328, 31361408, 62722816, 125445632, 250891264]

約数ペア:

[(1, 250891264), (2, 125445632), (4, 62722816), (8, 31361408), (13, 19299328), (16, 15680704), (26, 9649664), (32, 7840352), (47, 5338112), (52, 4824832), (64, 3920176), (94, 2669056), (104, 2412416), (128, 1960088), (188, 1334528), (208, 1206208), (256, 980044), (376, 667264), (401, 625664), (416, 603104), (512, 490022), (611, 410624), (752, 333632), (802, 312832), (832, 301552), (1024, 245011), (1222, 205312), (1504, 166816), (1604, 156416), (1664, 150776), (2444, 102656), (3008, 83408), (3208, 78208), (3328, 75388), (4888, 51328), (5213, 48128), (6016, 41704), (6416, 39104), (6656, 37694), (9776, 25664), (10426, 24064), (12032, 20852), (12832, 19552), (13312, 18847)]