238300528

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 256667792

約数列:

[1, 2, 4, 8, 16, 41, 47, 59, 82, 94, 118, 131, 164, 188, 236, 262, 328, 376, 472, 524, 656, 752, 944, 1048, 1927, 2096, 2419, 2773, 3854, 4838, 5371, 5546, 6157, 7708, 7729, 9676, 10742, 11092, 12314, 15416, 15458, 19352, 21484, 22184, 24628, 30832, 30916, 38704, 42968, 44368, 49256, 61832, 85936, 98512, 113693, 123664, 227386, 252437, 316889, 363263, 454772, 504874, 633778, 726526, 909544, 1009748, 1267556, 1453052, 1819088, 2019496, 2535112, 2906104, 4038992, 5070224, 5812208, 14893783, 29787566, 59575132, 119150264, 238300528]

約数ペア:

[(1, 238300528), (2, 119150264), (4, 59575132), (8, 29787566), (16, 14893783), (41, 5812208), (47, 5070224), (59, 4038992), (82, 2906104), (94, 2535112), (118, 2019496), (131, 1819088), (164, 1453052), (188, 1267556), (236, 1009748), (262, 909544), (328, 726526), (376, 633778), (472, 504874), (524, 454772), (656, 363263), (752, 316889), (944, 252437), (1048, 227386), (1927, 123664), (2096, 113693), (2419, 98512), (2773, 85936), (3854, 61832), (4838, 49256), (5371, 44368), (5546, 42968), (6157, 38704), (7708, 30916), (7729, 30832), (9676, 24628), (10742, 22184), (11092, 21484), (12314, 19352), (15416, 15458)]