399223944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1153}}^1$

素因数の和:1404

約数の個数: 128

約数和(自身を含む): 1274016000

約数和(自身を除く): 874792056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 458, 504, 687, 756, 916, 1153, 1374, 1512, 1603, 1832, 2061, 2306, 2748, 3206, 3459, 4122, 4612, 4809, 5496, 6183, 6412, 6918, 8071, 8244, 9224, 9618, 10377, 12366, 12824, 13836, 14427, 16142, 16488, 19236, 20754, 24213, 24732, 27672, 28854, 31131, 32284, 38472, 41508, 43281, 48426, 49464, 57708, 62262, 64568, 72639, 83016, 86562, 96852, 115416, 124524, 145278, 173124, 193704, 217917, 249048, 264037, 290556, 346248, 435834, 528074, 581112, 792111, 871668, 1056148, 1584222, 1743336, 1848259, 2112296, 2376333, 3168444, 3696518, 4752666, 5544777, 6336888, 7128999, 7393036, 9505332, 11089554, 14257998, 14786072, 16634331, 19010664, 22179108, 28515996, 33268662, 44358216, 49902993, 57031992, 66537324, 99805986, 133074648, 199611972, 399223944]

約数ペア:

[(1, 399223944), (2, 199611972), (3, 133074648), (4, 99805986), (6, 66537324), (7, 57031992), (8, 49902993), (9, 44358216), (12, 33268662), (14, 28515996), (18, 22179108), (21, 19010664), (24, 16634331), (27, 14786072), (28, 14257998), (36, 11089554), (42, 9505332), (54, 7393036), (56, 7128999), (63, 6336888), (72, 5544777), (84, 4752666), (108, 3696518), (126, 3168444), (168, 2376333), (189, 2112296), (216, 1848259), (229, 1743336), (252, 1584222), (378, 1056148), (458, 871668), (504, 792111), (687, 581112), (756, 528074), (916, 435834), (1153, 346248), (1374, 290556), (1512, 264037), (1603, 249048), (1832, 217917), (2061, 193704), (2306, 173124), (2748, 145278), (3206, 124524), (3459, 115416), (4122, 96852), (4612, 86562), (4809, 83016), (5496, 72639), (6183, 64568), (6412, 62262), (6918, 57708), (8071, 49464), (8244, 48426), (9224, 43281), (9618, 41508), (10377, 38472), (12366, 32284), (12824, 31131), (13836, 28854), (14427, 27672), (16142, 24732), (16488, 24213), (19236, 20754)]