179620016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2711}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 360164448

約数和(自身を除く): 180544432

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 656, 808, 1616, 2711, 4141, 5422, 8282, 10844, 16564, 21688, 33128, 43376, 66256, 111151, 222302, 273811, 444604, 547622, 889208, 1095244, 1778416, 2190488, 4380976, 11226251, 22452502, 44905004, 89810008, 179620016]

約数ペア:

[(1, 179620016), (2, 89810008), (4, 44905004), (8, 22452502), (16, 11226251), (41, 4380976), (82, 2190488), (101, 1778416), (164, 1095244), (202, 889208), (328, 547622), (404, 444604), (656, 273811), (808, 222302), (1616, 111151), (2711, 66256), (4141, 43376), (5422, 33128), (8282, 21688), (10844, 16564)]