320921856

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7331}}^1$

素因数の和:7372

約数の個数: 108

約数和(自身を含む): 974129520

約数和(自身を除く): 653207664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 7331, 10944, 14592, 14662, 21888, 21993, 29324, 43776, 43986, 58648, 65979, 87972, 117296, 131958, 139289, 175944, 234592, 263916, 278578, 351888, 417867, 469184, 527832, 557156, 703776, 835734, 938368, 1055664, 1114312, 1253601, 1407552, 1671468, 1876736, 2111328, 2228624, 2507202, 2815104, 3342936, 4222656, 4457248, 5014404, 5630208, 6685872, 8445312, 8914496, 10028808, 13371744, 16890624, 17828992, 20057616, 26743488, 35657984, 40115232, 53486976, 80230464, 106973952, 160460928, 320921856]

約数ペア:

[(1, 320921856), (2, 160460928), (3, 106973952), (4, 80230464), (6, 53486976), (8, 40115232), (9, 35657984), (12, 26743488), (16, 20057616), (18, 17828992), (19, 16890624), (24, 13371744), (32, 10028808), (36, 8914496), (38, 8445312), (48, 6685872), (57, 5630208), (64, 5014404), (72, 4457248), (76, 4222656), (96, 3342936), (114, 2815104), (128, 2507202), (144, 2228624), (152, 2111328), (171, 1876736), (192, 1671468), (228, 1407552), (256, 1253601), (288, 1114312), (304, 1055664), (342, 938368), (384, 835734), (456, 703776), (576, 557156), (608, 527832), (684, 469184), (768, 417867), (912, 351888), (1152, 278578), (1216, 263916), (1368, 234592), (1824, 175944), (2304, 139289), (2432, 131958), (2736, 117296), (3648, 87972), (4864, 65979), (5472, 58648), (7296, 43986), (7331, 43776), (10944, 29324), (14592, 21993), (14662, 21888)]