225357496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 557061120

約数和(自身を除く): 331703624

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 43, 46, 52, 56, 86, 91, 92, 104, 161, 172, 182, 184, 299, 301, 313, 322, 344, 364, 559, 598, 602, 626, 644, 728, 989, 1118, 1196, 1204, 1252, 1288, 1978, 2093, 2191, 2236, 2392, 2408, 2504, 3913, 3956, 4069, 4186, 4382, 4472, 6923, 7199, 7826, 7912, 8138, 8372, 8764, 12857, 13459, 13846, 14398, 15652, 16276, 16744, 17528, 25714, 26918, 27692, 28483, 28796, 31304, 32552, 50393, 51428, 53836, 55384, 56966, 57592, 89999, 93587, 94213, 100786, 102856, 107672, 113932, 174967, 179998, 187174, 188426, 201572, 227864, 309557, 349934, 359996, 374348, 376852, 403144, 619114, 655109, 699868, 719992, 748696, 753704, 1224769, 1238228, 1310218, 1399736, 2166899, 2449538, 2476456, 2620436, 4024241, 4333798, 4899076, 5240872, 8048482, 8667596, 9798152, 16096964, 17335192, 28169687, 32193928, 56339374, 112678748, 225357496]

約数ペア:

[(1, 225357496), (2, 112678748), (4, 56339374), (7, 32193928), (8, 28169687), (13, 17335192), (14, 16096964), (23, 9798152), (26, 8667596), (28, 8048482), (43, 5240872), (46, 4899076), (52, 4333798), (56, 4024241), (86, 2620436), (91, 2476456), (92, 2449538), (104, 2166899), (161, 1399736), (172, 1310218), (182, 1238228), (184, 1224769), (299, 753704), (301, 748696), (313, 719992), (322, 699868), (344, 655109), (364, 619114), (559, 403144), (598, 376852), (602, 374348), (626, 359996), (644, 349934), (728, 309557), (989, 227864), (1118, 201572), (1196, 188426), (1204, 187174), (1252, 179998), (1288, 174967), (1978, 113932), (2093, 107672), (2191, 102856), (2236, 100786), (2392, 94213), (2408, 93587), (2504, 89999), (3913, 57592), (3956, 56966), (4069, 55384), (4186, 53836), (4382, 51428), (4472, 50393), (6923, 32552), (7199, 31304), (7826, 28796), (7912, 28483), (8138, 27692), (8372, 26918), (8764, 25714), (12857, 17528), (13459, 16744), (13846, 16276), (14398, 15652)]