390638274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4499

約数の個数: 64

約数和(自身を含む): 904369536

約数和(自身を除く): 513731262

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 67, 78, 102, 134, 201, 221, 402, 442, 663, 871, 1139, 1326, 1742, 2278, 2613, 3417, 4397, 5226, 6834, 8794, 13191, 14807, 26382, 29614, 44421, 57161, 74749, 88842, 114322, 149498, 171483, 224247, 294599, 342966, 448494, 589198, 883797, 971737, 1767594, 1943474, 2915211, 3829787, 5008183, 5830422, 7659574, 10016366, 11489361, 15024549, 22978722, 30049098, 65106379, 130212758, 195319137, 390638274]

約数ペア:

[(1, 390638274), (2, 195319137), (3, 130212758), (6, 65106379), (13, 30049098), (17, 22978722), (26, 15024549), (34, 11489361), (39, 10016366), (51, 7659574), (67, 5830422), (78, 5008183), (102, 3829787), (134, 2915211), (201, 1943474), (221, 1767594), (402, 971737), (442, 883797), (663, 589198), (871, 448494), (1139, 342966), (1326, 294599), (1742, 224247), (2278, 171483), (2613, 149498), (3417, 114322), (4397, 88842), (5226, 74749), (6834, 57161), (8794, 44421), (13191, 29614), (14807, 26382)]