4521289984

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4349}}^1$

素因数の和:4527

約数の個数: 72

約数和(自身を含む): 9389318400

約数和(自身を除く): 4868028416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 256, 262, 496, 524, 992, 1048, 1984, 2096, 3968, 4061, 4192, 4349, 7936, 8122, 8384, 8698, 16244, 16768, 17396, 32488, 33536, 34792, 64976, 69584, 129952, 134819, 139168, 259904, 269638, 278336, 519808, 539276, 556672, 569719, 1039616, 1078552, 1113344, 1139438, 2157104, 2278876, 4314208, 4557752, 8628416, 9115504, 17256832, 17661289, 18231008, 34513664, 35322578, 36462016, 70645156, 72924032, 141290312, 145848064, 282580624, 565161248, 1130322496, 2260644992, 4521289984]

約数ペア:

[(1, 4521289984), (2, 2260644992), (4, 1130322496), (8, 565161248), (16, 282580624), (31, 145848064), (32, 141290312), (62, 72924032), (64, 70645156), (124, 36462016), (128, 35322578), (131, 34513664), (248, 18231008), (256, 17661289), (262, 17256832), (496, 9115504), (524, 8628416), (992, 4557752), (1048, 4314208), (1984, 2278876), (2096, 2157104), (3968, 1139438), (4061, 1113344), (4192, 1078552), (4349, 1039616), (7936, 569719), (8122, 556672), (8384, 539276), (8698, 519808), (16244, 278336), (16768, 269638), (17396, 259904), (32488, 139168), (33536, 134819), (34792, 129952), (64976, 69584)]