671328

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1$

素因数の和:66

約数の個数: 120

約数和(自身を含む): 2317392

約数和(自身を除く): 1646064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 504, 518, 567, 592, 648, 666, 672, 756, 777, 864, 888, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1512, 1554, 1776, 1998, 2016, 2072, 2268, 2331, 2592, 2664, 2997, 3024, 3108, 3552, 3996, 4144, 4536, 4662, 5328, 5994, 6048, 6216, 6993, 7992, 8288, 9072, 9324, 10656, 11988, 12432, 13986, 15984, 18144, 18648, 20979, 23976, 24864, 27972, 31968, 37296, 41958, 47952, 55944, 74592, 83916, 95904, 111888, 167832, 223776, 335664, 671328]

約数ペア:

[(1, 671328), (2, 335664), (3, 223776), (4, 167832), (6, 111888), (7, 95904), (8, 83916), (9, 74592), (12, 55944), (14, 47952), (16, 41958), (18, 37296), (21, 31968), (24, 27972), (27, 24864), (28, 23976), (32, 20979), (36, 18648), (37, 18144), (42, 15984), (48, 13986), (54, 12432), (56, 11988), (63, 10656), (72, 9324), (74, 9072), (81, 8288), (84, 7992), (96, 6993), (108, 6216), (111, 6048), (112, 5994), (126, 5328), (144, 4662), (148, 4536), (162, 4144), (168, 3996), (189, 3552), (216, 3108), (222, 3024), (224, 2997), (252, 2664), (259, 2592), (288, 2331), (296, 2268), (324, 2072), (333, 2016), (336, 1998), (378, 1776), (432, 1554), (444, 1512), (504, 1332), (518, 1296), (567, 1184), (592, 1134), (648, 1036), (666, 1008), (672, 999), (756, 888), (777, 864)]