2015643028

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2707}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 4278748320

約数和(自身を除く): 2263105292

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 131, 196, 203, 262, 406, 524, 812, 917, 1421, 1834, 2707, 2842, 3668, 3799, 5414, 5684, 6419, 7598, 10828, 12838, 15196, 18949, 25676, 26593, 37898, 53186, 75796, 78503, 106372, 132643, 157006, 186151, 265286, 314012, 354617, 372302, 530572, 549521, 709234, 744604, 1099042, 1418468, 2198084, 2482319, 3846647, 4964638, 7693294, 9929276, 10283893, 15386588, 17376233, 20567786, 34752466, 41135572, 69504932, 71987251, 143974502, 287949004, 503910757, 1007821514, 2015643028]

約数ペア:

[(1, 2015643028), (2, 1007821514), (4, 503910757), (7, 287949004), (14, 143974502), (28, 71987251), (29, 69504932), (49, 41135572), (58, 34752466), (98, 20567786), (116, 17376233), (131, 15386588), (196, 10283893), (203, 9929276), (262, 7693294), (406, 4964638), (524, 3846647), (812, 2482319), (917, 2198084), (1421, 1418468), (1834, 1099042), (2707, 744604), (2842, 709234), (3668, 549521), (3799, 530572), (5414, 372302), (5684, 354617), (6419, 314012), (7598, 265286), (10828, 186151), (12838, 157006), (15196, 132643), (18949, 106372), (25676, 78503), (26593, 75796), (37898, 53186)]