647220288

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2193

約数の個数: 168

約数和(自身を含む): 2028001024

約数和(自身を除く): 1380780736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 192, 208, 242, 264, 286, 312, 352, 363, 416, 429, 484, 528, 572, 624, 704, 726, 832, 858, 968, 1056, 1144, 1248, 1452, 1573, 1716, 1936, 2112, 2143, 2288, 2496, 2904, 3146, 3432, 3872, 4286, 4576, 4719, 5808, 6292, 6429, 6864, 7744, 8572, 9152, 9438, 11616, 12584, 12858, 13728, 17144, 18876, 23232, 23573, 25168, 25716, 27456, 27859, 34288, 37752, 47146, 50336, 51432, 55718, 68576, 70719, 75504, 83577, 94292, 100672, 102864, 111436, 137152, 141438, 151008, 167154, 188584, 205728, 222872, 259303, 282876, 302016, 306449, 334308, 377168, 411456, 445744, 518606, 565752, 612898, 668616, 754336, 777909, 891488, 919347, 1037212, 1131504, 1225796, 1337232, 1508672, 1555818, 1782976, 1838694, 2074424, 2263008, 2451592, 2674464, 3111636, 3370939, 3677388, 4148848, 4526016, 4903184, 5348928, 6223272, 6741878, 7354776, 8297696, 9806368, 10112817, 12446544, 13483756, 14709552, 16595392, 19612736, 20225634, 24893088, 26967512, 29419104, 40451268, 49786176, 53935024, 58838208, 80902536, 107870048, 161805072, 215740096, 323610144, 647220288]

約数ペア:

[(1, 647220288), (2, 323610144), (3, 215740096), (4, 161805072), (6, 107870048), (8, 80902536), (11, 58838208), (12, 53935024), (13, 49786176), (16, 40451268), (22, 29419104), (24, 26967512), (26, 24893088), (32, 20225634), (33, 19612736), (39, 16595392), (44, 14709552), (48, 13483756), (52, 12446544), (64, 10112817), (66, 9806368), (78, 8297696), (88, 7354776), (96, 6741878), (104, 6223272), (121, 5348928), (132, 4903184), (143, 4526016), (156, 4148848), (176, 3677388), (192, 3370939), (208, 3111636), (242, 2674464), (264, 2451592), (286, 2263008), (312, 2074424), (352, 1838694), (363, 1782976), (416, 1555818), (429, 1508672), (484, 1337232), (528, 1225796), (572, 1131504), (624, 1037212), (704, 919347), (726, 891488), (832, 777909), (858, 754336), (968, 668616), (1056, 612898), (1144, 565752), (1248, 518606), (1452, 445744), (1573, 411456), (1716, 377168), (1936, 334308), (2112, 306449), (2143, 302016), (2288, 282876), (2496, 259303), (2904, 222872), (3146, 205728), (3432, 188584), (3872, 167154), (4286, 151008), (4576, 141438), (4719, 137152), (5808, 111436), (6292, 102864), (6429, 100672), (6864, 94292), (7744, 83577), (8572, 75504), (9152, 70719), (9438, 68576), (11616, 55718), (12584, 51432), (12858, 50336), (13728, 47146), (17144, 37752), (18876, 34288), (23232, 27859), (23573, 27456), (25168, 25716)]