1640466492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{499}}^1\times {\mathrm{5591}}^1$

素因数の和:6111

約数の個数: 72

約数和(自身を含む): 4462416000

約数和(自身を除く): 2821949508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 499, 588, 998, 1497, 1996, 2994, 3493, 5591, 5988, 6986, 10479, 11182, 13972, 16773, 20958, 22364, 24451, 33546, 39137, 41916, 48902, 67092, 73353, 78274, 97804, 117411, 146706, 156548, 234822, 273959, 293412, 469644, 547918, 821877, 1095836, 1643754, 2789909, 3287508, 5579818, 8369727, 11159636, 16739454, 19529363, 33478908, 39058726, 58588089, 78117452, 117176178, 136705541, 234352356, 273411082, 410116623, 546822164, 820233246, 1640466492]

約数ペア:

[(1, 1640466492), (2, 820233246), (3, 546822164), (4, 410116623), (6, 273411082), (7, 234352356), (12, 136705541), (14, 117176178), (21, 78117452), (28, 58588089), (42, 39058726), (49, 33478908), (84, 19529363), (98, 16739454), (147, 11159636), (196, 8369727), (294, 5579818), (499, 3287508), (588, 2789909), (998, 1643754), (1497, 1095836), (1996, 821877), (2994, 547918), (3493, 469644), (5591, 293412), (5988, 273959), (6986, 234822), (10479, 156548), (11182, 146706), (13972, 117411), (16773, 97804), (20958, 78274), (22364, 73353), (24451, 67092), (33546, 48902), (39137, 41916)]