2508156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4961124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 269, 333, 444, 518, 538, 666, 777, 807, 1036, 1076, 1332, 1554, 1614, 1883, 2331, 2421, 3108, 3228, 3766, 4662, 4842, 5649, 7532, 9324, 9684, 9953, 11298, 16947, 19906, 22596, 29859, 33894, 39812, 59718, 67788, 69671, 89577, 119436, 139342, 179154, 209013, 278684, 358308, 418026, 627039, 836052, 1254078, 2508156]

約数ペア:

[(1, 2508156), (2, 1254078), (3, 836052), (4, 627039), (6, 418026), (7, 358308), (9, 278684), (12, 209013), (14, 179154), (18, 139342), (21, 119436), (28, 89577), (36, 69671), (37, 67788), (42, 59718), (63, 39812), (74, 33894), (84, 29859), (111, 22596), (126, 19906), (148, 16947), (222, 11298), (252, 9953), (259, 9684), (269, 9324), (333, 7532), (444, 5649), (518, 4842), (538, 4662), (666, 3766), (777, 3228), (807, 3108), (1036, 2421), (1076, 2331), (1332, 1883), (1554, 1614)]