156657416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 316483200

約数和(自身を除く): 159825784

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 107, 109, 146, 184, 214, 218, 292, 428, 436, 584, 856, 872, 1679, 2461, 2507, 3358, 4922, 5014, 6716, 7811, 7957, 9844, 10028, 11663, 13432, 15622, 15914, 19688, 20056, 23326, 31244, 31828, 46652, 62488, 63656, 93304, 179653, 183011, 268249, 359306, 366022, 536498, 718612, 732044, 851399, 1072996, 1437224, 1464088, 1702798, 2145992, 3405596, 6811192, 19582177, 39164354, 78328708, 156657416]

約数ペア:

[(1, 156657416), (2, 78328708), (4, 39164354), (8, 19582177), (23, 6811192), (46, 3405596), (73, 2145992), (92, 1702798), (107, 1464088), (109, 1437224), (146, 1072996), (184, 851399), (214, 732044), (218, 718612), (292, 536498), (428, 366022), (436, 359306), (584, 268249), (856, 183011), (872, 179653), (1679, 93304), (2461, 63656), (2507, 62488), (3358, 46652), (4922, 31828), (5014, 31244), (6716, 23326), (7811, 20056), (7957, 19688), (9844, 15914), (10028, 15622), (11663, 13432)]