247337344

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 515450880

約数和(自身を除く): 268113536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 332, 496, 664, 751, 992, 1328, 1502, 1984, 2573, 2656, 3004, 3968, 5146, 5312, 6008, 10292, 10624, 12016, 20584, 23281, 24032, 41168, 46562, 48064, 62333, 82336, 93124, 96128, 124666, 164672, 186248, 249332, 329344, 372496, 498664, 744992, 997328, 1489984, 1932323, 1994656, 2979968, 3864646, 3989312, 7729292, 7978624, 15458584, 30917168, 61834336, 123668672, 247337344]

約数ペア:

[(1, 247337344), (2, 123668672), (4, 61834336), (8, 30917168), (16, 15458584), (31, 7978624), (32, 7729292), (62, 3989312), (64, 3864646), (83, 2979968), (124, 1994656), (128, 1932323), (166, 1489984), (248, 997328), (332, 744992), (496, 498664), (664, 372496), (751, 329344), (992, 249332), (1328, 186248), (1502, 164672), (1984, 124666), (2573, 96128), (2656, 93124), (3004, 82336), (3968, 62333), (5146, 48064), (5312, 46562), (6008, 41168), (10292, 24032), (10624, 23281), (12016, 20584)]