642309156

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{43411}}^1$

素因数の和:43561

約数の個数: 48

約数和(自身を含む): 1677439680

約数和(自身を除く): 1035130524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 14796, 43411, 86822, 130233, 173644, 260466, 390699, 520932, 781398, 1172097, 1562796, 2344194, 4688388, 5947307, 11894614, 17841921, 23789228, 35683842, 53525763, 71367684, 107051526, 160577289, 214103052, 321154578, 642309156]

約数ペア:

[(1, 642309156), (2, 321154578), (3, 214103052), (4, 160577289), (6, 107051526), (9, 71367684), (12, 53525763), (18, 35683842), (27, 23789228), (36, 17841921), (54, 11894614), (108, 5947307), (137, 4688388), (274, 2344194), (411, 1562796), (548, 1172097), (822, 781398), (1233, 520932), (1644, 390699), (2466, 260466), (3699, 173644), (4932, 130233), (7398, 86822), (14796, 43411)]