489893226

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 1050624000

約数和(自身を除く): 560730774

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 151, 191, 298, 302, 382, 447, 453, 573, 894, 906, 1146, 2831, 2869, 3629, 5662, 5738, 7258, 8493, 8607, 10887, 16986, 17214, 21774, 22499, 28459, 28841, 44998, 56918, 57682, 67497, 85377, 86523, 134994, 170754, 173046, 427481, 540721, 547979, 854962, 1081442, 1095958, 1282443, 1622163, 1643937, 2564886, 3244326, 3287874, 4297309, 8594618, 12891927, 25783854, 81648871, 163297742, 244946613, 489893226]

約数ペア:

[(1, 489893226), (2, 244946613), (3, 163297742), (6, 81648871), (19, 25783854), (38, 12891927), (57, 8594618), (114, 4297309), (149, 3287874), (151, 3244326), (191, 2564886), (298, 1643937), (302, 1622163), (382, 1282443), (447, 1095958), (453, 1081442), (573, 854962), (894, 547979), (906, 540721), (1146, 427481), (2831, 173046), (2869, 170754), (3629, 134994), (5662, 86523), (5738, 85377), (7258, 67497), (8493, 57682), (8607, 56918), (10887, 44998), (16986, 28841), (17214, 28459), (21774, 22499)]