138721024

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 302814512

約数和(自身を除く): 164093488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 571, 584, 832, 949, 1142, 1168, 1664, 1898, 2284, 2336, 3328, 3796, 4568, 4672, 7423, 7592, 9136, 9344, 14846, 15184, 18272, 18688, 29692, 30368, 36544, 41683, 59384, 60736, 73088, 83366, 118768, 121472, 146176, 166732, 237536, 242944, 333464, 475072, 541879, 666928, 950144, 1083758, 1333856, 1900288, 2167516, 2667712, 4335032, 5335424, 8670064, 10670848, 17340128, 34680256, 69360512, 138721024]

約数ペア:

[(1, 138721024), (2, 69360512), (4, 34680256), (8, 17340128), (13, 10670848), (16, 8670064), (26, 5335424), (32, 4335032), (52, 2667712), (64, 2167516), (73, 1900288), (104, 1333856), (128, 1083758), (146, 950144), (208, 666928), (256, 541879), (292, 475072), (416, 333464), (571, 242944), (584, 237536), (832, 166732), (949, 146176), (1142, 121472), (1168, 118768), (1664, 83366), (1898, 73088), (2284, 60736), (2336, 59384), (3328, 41683), (3796, 36544), (4568, 30368), (4672, 29692), (7423, 18688), (7592, 18272), (9136, 15184), (9344, 14846)]