258231392

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 516423600

約数和(自身を除く): 258192208

約数列:

[1, 2, 4, 8, 16, 32, 131, 229, 262, 269, 458, 524, 538, 916, 1048, 1076, 1832, 2096, 2152, 3664, 4192, 4304, 7328, 8608, 29999, 35239, 59998, 61601, 70478, 119996, 123202, 140956, 239992, 246404, 281912, 479984, 492808, 563824, 959968, 985616, 1127648, 1971232, 8069731, 16139462, 32278924, 64557848, 129115696, 258231392]

約数ペア:

[(1, 258231392), (2, 129115696), (4, 64557848), (8, 32278924), (16, 16139462), (32, 8069731), (131, 1971232), (229, 1127648), (262, 985616), (269, 959968), (458, 563824), (524, 492808), (538, 479984), (916, 281912), (1048, 246404), (1076, 239992), (1832, 140956), (2096, 123202), (2152, 119996), (3664, 70478), (4192, 61601), (4304, 59998), (7328, 35239), (8608, 29999)]