139820416

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 290626560

約数和(自身を除く): 150806144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 211, 248, 334, 422, 496, 668, 844, 992, 1336, 1688, 1984, 2672, 3376, 3968, 5177, 5344, 6541, 6752, 10354, 10688, 13082, 13504, 20708, 21376, 26164, 27008, 35237, 41416, 52328, 70474, 82832, 104656, 140948, 165664, 209312, 281896, 331328, 418624, 563792, 662656, 837248, 1092347, 1127584, 2184694, 2255168, 4369388, 4510336, 8738776, 17477552, 34955104, 69910208, 139820416]

約数ペア:

[(1, 139820416), (2, 69910208), (4, 34955104), (8, 17477552), (16, 8738776), (31, 4510336), (32, 4369388), (62, 2255168), (64, 2184694), (124, 1127584), (128, 1092347), (167, 837248), (211, 662656), (248, 563792), (334, 418624), (422, 331328), (496, 281896), (668, 209312), (844, 165664), (992, 140948), (1336, 104656), (1688, 82832), (1984, 70474), (2672, 52328), (3376, 41416), (3968, 35237), (5177, 27008), (5344, 26164), (6541, 21376), (6752, 20708), (10354, 13504), (10688, 13082)]