280895328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139333}}^1$

素因数の和:139356

約数の個数: 72

約数和(自身を含む): 912916368

約数和(自身を除く): 632021040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 139333, 278666, 417999, 557332, 835998, 975331, 1114664, 1253997, 1671996, 1950662, 2229328, 2507994, 2925993, 3343992, 3901324, 4458656, 5015988, 5851986, 6687984, 7802648, 8777979, 10031976, 11703972, 13375968, 15605296, 17555958, 20063952, 23407944, 31210592, 35111916, 40127904, 46815888, 70223832, 93631776, 140447664, 280895328]

約数ペア:

[(1, 280895328), (2, 140447664), (3, 93631776), (4, 70223832), (6, 46815888), (7, 40127904), (8, 35111916), (9, 31210592), (12, 23407944), (14, 20063952), (16, 17555958), (18, 15605296), (21, 13375968), (24, 11703972), (28, 10031976), (32, 8777979), (36, 7802648), (42, 6687984), (48, 5851986), (56, 5015988), (63, 4458656), (72, 3901324), (84, 3343992), (96, 2925993), (112, 2507994), (126, 2229328), (144, 1950662), (168, 1671996), (224, 1253997), (252, 1114664), (288, 975331), (336, 835998), (504, 557332), (672, 417999), (1008, 278666), (2016, 139333)]