140447664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139333}}^1$

素因数の和:139354

約数の個数: 60

約数和(自身を含む): 449212816

約数和(自身を除く): 308765152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 139333, 278666, 417999, 557332, 835998, 975331, 1114664, 1253997, 1671996, 1950662, 2229328, 2507994, 2925993, 3343992, 3901324, 5015988, 5851986, 6687984, 7802648, 8777979, 10031976, 11703972, 15605296, 17555958, 20063952, 23407944, 35111916, 46815888, 70223832, 140447664]

約数ペア:

[(1, 140447664), (2, 70223832), (3, 46815888), (4, 35111916), (6, 23407944), (7, 20063952), (8, 17555958), (9, 15605296), (12, 11703972), (14, 10031976), (16, 8777979), (18, 7802648), (21, 6687984), (24, 5851986), (28, 5015988), (36, 3901324), (42, 3343992), (48, 2925993), (56, 2507994), (63, 2229328), (72, 1950662), (84, 1671996), (112, 1253997), (126, 1114664), (144, 975331), (168, 835998), (252, 557332), (336, 417999), (504, 278666), (1008, 139333)]