128603712

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 112

約数和(自身を含む): 358436672

約数和(自身を除く): 229832960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 64, 74, 86, 96, 111, 129, 148, 172, 192, 222, 258, 296, 344, 421, 444, 516, 592, 688, 842, 888, 1032, 1184, 1263, 1376, 1591, 1684, 1776, 2064, 2368, 2526, 2752, 3182, 3368, 3552, 4128, 4773, 5052, 6364, 6736, 7104, 8256, 9546, 10104, 12728, 13472, 15577, 18103, 19092, 20208, 25456, 26944, 31154, 36206, 38184, 40416, 46731, 50912, 54309, 62308, 72412, 76368, 80832, 93462, 101824, 108618, 124616, 144824, 152736, 186924, 217236, 249232, 289648, 305472, 373848, 434472, 498464, 579296, 669811, 747696, 868944, 996928, 1158592, 1339622, 1495392, 1737888, 2009433, 2679244, 2990784, 3475776, 4018866, 5358488, 8037732, 10716976, 16075464, 21433952, 32150928, 42867904, 64301856, 128603712]

約数ペア:

[(1, 128603712), (2, 64301856), (3, 42867904), (4, 32150928), (6, 21433952), (8, 16075464), (12, 10716976), (16, 8037732), (24, 5358488), (32, 4018866), (37, 3475776), (43, 2990784), (48, 2679244), (64, 2009433), (74, 1737888), (86, 1495392), (96, 1339622), (111, 1158592), (129, 996928), (148, 868944), (172, 747696), (192, 669811), (222, 579296), (258, 498464), (296, 434472), (344, 373848), (421, 305472), (444, 289648), (516, 249232), (592, 217236), (688, 186924), (842, 152736), (888, 144824), (1032, 124616), (1184, 108618), (1263, 101824), (1376, 93462), (1591, 80832), (1684, 76368), (1776, 72412), (2064, 62308), (2368, 54309), (2526, 50912), (2752, 46731), (3182, 40416), (3368, 38184), (3552, 36206), (4128, 31154), (4773, 26944), (5052, 25456), (6364, 20208), (6736, 19092), (7104, 18103), (8256, 15577), (9546, 13472), (10104, 12728)]