7438049276

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{1621}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 15547804272

約数和(自身を除く): 8109754996

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 571, 574, 1142, 1148, 1621, 2009, 2284, 3242, 3997, 4018, 6484, 7994, 8036, 11347, 15988, 22694, 23411, 27979, 45388, 46822, 55958, 66461, 79429, 93644, 111916, 132922, 158858, 163877, 265844, 317716, 327754, 465227, 655508, 925591, 930454, 1147139, 1851182, 1860908, 2294278, 3256589, 3702364, 4588556, 6479137, 6513178, 12958274, 13026356, 25916548, 37949231, 45353959, 75898462, 90707918, 151796924, 181415836, 265644617, 531289234, 1062578468, 1859512319, 3719024638, 7438049276]

約数ペア:

[(1, 7438049276), (2, 3719024638), (4, 1859512319), (7, 1062578468), (14, 531289234), (28, 265644617), (41, 181415836), (49, 151796924), (82, 90707918), (98, 75898462), (164, 45353959), (196, 37949231), (287, 25916548), (571, 13026356), (574, 12958274), (1142, 6513178), (1148, 6479137), (1621, 4588556), (2009, 3702364), (2284, 3256589), (3242, 2294278), (3997, 1860908), (4018, 1851182), (6484, 1147139), (7994, 930454), (8036, 925591), (11347, 655508), (15988, 465227), (22694, 327754), (23411, 317716), (27979, 265844), (45388, 163877), (46822, 158858), (55958, 132922), (66461, 111916), (79429, 93644)]