1318387144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 2598583680

約数和(自身を除く): 1280196536

約数列:

[1, 2, 4, 8, 41, 61, 82, 122, 131, 164, 244, 262, 328, 488, 503, 524, 1006, 1048, 2012, 2501, 4024, 5002, 5371, 7991, 10004, 10742, 15982, 20008, 20623, 21484, 30683, 31964, 41246, 42968, 61366, 63928, 65893, 82492, 122732, 131786, 164984, 245464, 263572, 327631, 527144, 655262, 1258003, 1310524, 2516006, 2621048, 2701613, 4019473, 5032012, 5403226, 8038946, 10064024, 10806452, 16077892, 21612904, 32155784, 164798393, 329596786, 659193572, 1318387144]

約数ペア:

[(1, 1318387144), (2, 659193572), (4, 329596786), (8, 164798393), (41, 32155784), (61, 21612904), (82, 16077892), (122, 10806452), (131, 10064024), (164, 8038946), (244, 5403226), (262, 5032012), (328, 4019473), (488, 2701613), (503, 2621048), (524, 2516006), (1006, 1310524), (1048, 1258003), (2012, 655262), (2501, 527144), (4024, 327631), (5002, 263572), (5371, 245464), (7991, 164984), (10004, 131786), (10742, 122732), (15982, 82492), (20008, 65893), (20623, 63928), (21484, 61366), (30683, 42968), (31964, 41246)]