162907976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 251812024

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 266, 308, 341, 418, 434, 449, 532, 589, 616, 682, 836, 868, 898, 1064, 1178, 1364, 1463, 1672, 1736, 1796, 2356, 2387, 2728, 2926, 3143, 3592, 4123, 4712, 4774, 4939, 5852, 6286, 6479, 8246, 8531, 9548, 9878, 11704, 12572, 12958, 13919, 16492, 17062, 19096, 19756, 25144, 25916, 27838, 32984, 34124, 34573, 39512, 45353, 51832, 55676, 59717, 68248, 69146, 90706, 93841, 97433, 111352, 119434, 138292, 153109, 181412, 187682, 194866, 238868, 264461, 276584, 306218, 362824, 375364, 389732, 477736, 528922, 612436, 656887, 750728, 779464, 1057844, 1071763, 1224872, 1313774, 1851227, 2115688, 2143526, 2627548, 2909071, 3702454, 4287052, 5255096, 5818142, 7404908, 8574104, 11636284, 14809816, 20363497, 23272568, 40726994, 81453988, 162907976]

約数ペア:

[(1, 162907976), (2, 81453988), (4, 40726994), (7, 23272568), (8, 20363497), (11, 14809816), (14, 11636284), (19, 8574104), (22, 7404908), (28, 5818142), (31, 5255096), (38, 4287052), (44, 3702454), (56, 2909071), (62, 2627548), (76, 2143526), (77, 2115688), (88, 1851227), (124, 1313774), (133, 1224872), (152, 1071763), (154, 1057844), (209, 779464), (217, 750728), (248, 656887), (266, 612436), (308, 528922), (341, 477736), (418, 389732), (434, 375364), (449, 362824), (532, 306218), (589, 276584), (616, 264461), (682, 238868), (836, 194866), (868, 187682), (898, 181412), (1064, 153109), (1178, 138292), (1364, 119434), (1463, 111352), (1672, 97433), (1736, 93841), (1796, 90706), (2356, 69146), (2387, 68248), (2728, 59717), (2926, 55676), (3143, 51832), (3592, 45353), (4123, 39512), (4712, 34573), (4774, 34124), (4939, 32984), (5852, 27838), (6286, 25916), (6479, 25144), (8246, 19756), (8531, 19096), (9548, 17062), (9878, 16492), (11704, 13919), (12572, 12958)]