287348520472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{1051}}^1$

素因数の和:1857

約数の個数: 128

約数和(自身を含む): 604861286400

約数和(自身を除く): 317512765928

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 137, 248, 274, 403, 548, 619, 806, 1051, 1096, 1238, 1612, 1781, 2102, 2476, 3224, 3562, 4204, 4247, 4952, 7124, 8047, 8408, 8494, 13663, 14248, 16094, 16988, 19189, 27326, 32188, 32581, 33976, 38378, 54652, 55211, 64376, 65162, 76756, 84803, 109304, 110422, 130324, 143987, 153512, 169606, 220844, 249457, 260648, 287974, 339212, 423553, 441688, 498914, 575948, 650569, 678424, 847106, 997828, 1102439, 1151896, 1301138, 1694212, 1871831, 1995656, 2204878, 2602276, 2628893, 3388424, 3743662, 4409756, 4463597, 5204552, 5257786, 7487324, 8457397, 8819512, 8927194, 10515572, 14974648, 16914794, 17854388, 20167639, 21031144, 33829588, 34175609, 35708776, 40335278, 58026761, 67659176, 68351218, 80670556, 89127953, 116053522, 136702436, 161341112, 178255906, 232107044, 262179307, 273404872, 356511812, 464214088, 524358614, 713023624, 1048717228, 1158663389, 2097434456, 2317326778, 2762966543, 4634653556, 5525933086, 9269307112, 11051866172, 22103732344, 35918565059, 71837130118, 143674260236, 287348520472]

約数ペア:

[(1, 287348520472), (2, 143674260236), (4, 71837130118), (8, 35918565059), (13, 22103732344), (26, 11051866172), (31, 9269307112), (52, 5525933086), (62, 4634653556), (104, 2762966543), (124, 2317326778), (137, 2097434456), (248, 1158663389), (274, 1048717228), (403, 713023624), (548, 524358614), (619, 464214088), (806, 356511812), (1051, 273404872), (1096, 262179307), (1238, 232107044), (1612, 178255906), (1781, 161341112), (2102, 136702436), (2476, 116053522), (3224, 89127953), (3562, 80670556), (4204, 68351218), (4247, 67659176), (4952, 58026761), (7124, 40335278), (8047, 35708776), (8408, 34175609), (8494, 33829588), (13663, 21031144), (14248, 20167639), (16094, 17854388), (16988, 16914794), (19189, 14974648), (27326, 10515572), (32188, 8927194), (32581, 8819512), (33976, 8457397), (38378, 7487324), (54652, 5257786), (55211, 5204552), (64376, 4463597), (65162, 4409756), (76756, 3743662), (84803, 3388424), (109304, 2628893), (110422, 2602276), (130324, 2204878), (143987, 1995656), (153512, 1871831), (169606, 1694212), (220844, 1301138), (249457, 1151896), (260648, 1102439), (287974, 997828), (339212, 847106), (423553, 678424), (441688, 650569), (498914, 575948)]