729244016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{1861}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 1489227600

約数和(自身を除く): 759983584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1289, 1861, 2578, 3722, 5156, 7444, 10312, 14888, 20624, 24491, 29776, 35359, 48982, 70718, 97964, 141436, 195928, 282872, 391856, 565744, 2398829, 4797658, 9595316, 19190632, 38381264, 45577751, 91155502, 182311004, 364622008, 729244016]

約数ペア:

[(1, 729244016), (2, 364622008), (4, 182311004), (8, 91155502), (16, 45577751), (19, 38381264), (38, 19190632), (76, 9595316), (152, 4797658), (304, 2398829), (1289, 565744), (1861, 391856), (2578, 282872), (3722, 195928), (5156, 141436), (7444, 97964), (10312, 70718), (14888, 48982), (20624, 35359), (24491, 29776)]