644426110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 1245948480

約数和(自身を除く): 601522370

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 83, 145, 166, 205, 290, 410, 415, 653, 830, 1189, 1306, 2378, 2407, 3265, 3403, 4814, 5945, 6530, 6806, 11890, 12035, 17015, 18937, 24070, 26773, 34030, 37874, 53546, 54199, 94685, 98687, 108398, 133865, 189370, 197374, 267730, 270995, 493435, 541990, 776417, 986870, 1552834, 1571771, 2222159, 3143542, 3882085, 4444318, 7764170, 7858855, 11110795, 15717710, 22221590, 64442611, 128885222, 322213055, 644426110]

約数ペア:

[(1, 644426110), (2, 322213055), (5, 128885222), (10, 64442611), (29, 22221590), (41, 15717710), (58, 11110795), (82, 7858855), (83, 7764170), (145, 4444318), (166, 3882085), (205, 3143542), (290, 2222159), (410, 1571771), (415, 1552834), (653, 986870), (830, 776417), (1189, 541990), (1306, 493435), (2378, 270995), (2407, 267730), (3265, 197374), (3403, 189370), (4814, 133865), (5945, 108398), (6530, 98687), (6806, 94685), (11890, 54199), (12035, 53546), (17015, 37874), (18937, 34030), (24070, 26773)]