398420316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11213}}^1$

素因数の和:11280

約数の個数: 96

約数和(自身を含む): 1205729280

約数和(自身を除く): 807308964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 658, 756, 846, 987, 1269, 1316, 1692, 1974, 2538, 2961, 3948, 5076, 5922, 8883, 11213, 11844, 17766, 22426, 33639, 35532, 44852, 67278, 78491, 100917, 134556, 156982, 201834, 235473, 302751, 313964, 403668, 470946, 527011, 605502, 706419, 941892, 1054022, 1211004, 1412838, 1581033, 2108044, 2119257, 2825676, 3162066, 3689077, 4238514, 4743099, 6324132, 7378154, 8477028, 9486198, 11067231, 14229297, 14756308, 18972396, 22134462, 28458594, 33201693, 44268924, 56917188, 66403386, 99605079, 132806772, 199210158, 398420316]

約数ペア:

[(1, 398420316), (2, 199210158), (3, 132806772), (4, 99605079), (6, 66403386), (7, 56917188), (9, 44268924), (12, 33201693), (14, 28458594), (18, 22134462), (21, 18972396), (27, 14756308), (28, 14229297), (36, 11067231), (42, 9486198), (47, 8477028), (54, 7378154), (63, 6324132), (84, 4743099), (94, 4238514), (108, 3689077), (126, 3162066), (141, 2825676), (188, 2119257), (189, 2108044), (252, 1581033), (282, 1412838), (329, 1211004), (378, 1054022), (423, 941892), (564, 706419), (658, 605502), (756, 527011), (846, 470946), (987, 403668), (1269, 313964), (1316, 302751), (1692, 235473), (1974, 201834), (2538, 156982), (2961, 134556), (3948, 100917), (5076, 78491), (5922, 67278), (8883, 44852), (11213, 35532), (11844, 33639), (17766, 22426)]