680476412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 1628202240

約数和(自身を除く): 947725828

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 121, 124, 133, 154, 209, 217, 242, 266, 308, 341, 418, 434, 484, 532, 589, 682, 836, 847, 868, 961, 1178, 1331, 1364, 1463, 1694, 1922, 2299, 2356, 2387, 2662, 2926, 3388, 3751, 3844, 4123, 4598, 4774, 5324, 5852, 6479, 6727, 7502, 8246, 9196, 9317, 9548, 10571, 12958, 13454, 15004, 16093, 16492, 18259, 18634, 21142, 25289, 25916, 26257, 26908, 32186, 36518, 37268, 41261, 42284, 45353, 50578, 52514, 64372, 71269, 73036, 73997, 82522, 90706, 101156, 105028, 116281, 127813, 142538, 147994, 165044, 177023, 181412, 200849, 232562, 255626, 285076, 288827, 295988, 354046, 401698, 465124, 498883, 511252, 577654, 708092, 783959, 803396, 813967, 997766, 1155308, 1279091, 1405943, 1567918, 1627934, 1995532, 2209339, 2558182, 2811886, 3135836, 3255868, 4418678, 5116364, 5487713, 5623772, 8837356, 8953637, 10975426, 15465373, 17907274, 21950852, 24302729, 30930746, 35814548, 48605458, 61861492, 97210916, 170119103, 340238206, 680476412]

約数ペア:

[(1, 680476412), (2, 340238206), (4, 170119103), (7, 97210916), (11, 61861492), (14, 48605458), (19, 35814548), (22, 30930746), (28, 24302729), (31, 21950852), (38, 17907274), (44, 15465373), (62, 10975426), (76, 8953637), (77, 8837356), (121, 5623772), (124, 5487713), (133, 5116364), (154, 4418678), (209, 3255868), (217, 3135836), (242, 2811886), (266, 2558182), (308, 2209339), (341, 1995532), (418, 1627934), (434, 1567918), (484, 1405943), (532, 1279091), (589, 1155308), (682, 997766), (836, 813967), (847, 803396), (868, 783959), (961, 708092), (1178, 577654), (1331, 511252), (1364, 498883), (1463, 465124), (1694, 401698), (1922, 354046), (2299, 295988), (2356, 288827), (2387, 285076), (2662, 255626), (2926, 232562), (3388, 200849), (3751, 181412), (3844, 177023), (4123, 165044), (4598, 147994), (4774, 142538), (5324, 127813), (5852, 116281), (6479, 105028), (6727, 101156), (7502, 90706), (8246, 82522), (9196, 73997), (9317, 73036), (9548, 71269), (10571, 64372), (12958, 52514), (13454, 50578), (15004, 45353), (16093, 42284), (16492, 41261), (18259, 37268), (18634, 36518), (21142, 32186), (25289, 26908), (25916, 26257)]