1290784656

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 4103737344

約数和(自身を除く): 2812952688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 107, 112, 138, 147, 161, 168, 184, 196, 214, 223, 276, 294, 321, 322, 336, 368, 392, 428, 446, 483, 552, 588, 642, 644, 669, 749, 784, 856, 892, 966, 1104, 1127, 1176, 1284, 1288, 1338, 1498, 1561, 1712, 1784, 1932, 2247, 2254, 2352, 2461, 2568, 2576, 2676, 2996, 3122, 3381, 3568, 3864, 4494, 4508, 4683, 4922, 5129, 5136, 5243, 5352, 5992, 6244, 6762, 7383, 7728, 8988, 9016, 9366, 9844, 10258, 10486, 10704, 10927, 11984, 12488, 13524, 14766, 15387, 15729, 17227, 17976, 18032, 18732, 19688, 20516, 20972, 21854, 23861, 24976, 27048, 29532, 30774, 31458, 32781, 34454, 35903, 35952, 37464, 39376, 41032, 41944, 43708, 47722, 51681, 54096, 59064, 61548, 62916, 65562, 68908, 71583, 71806, 74928, 82064, 83888, 87416, 95444, 103362, 107709, 118128, 120589, 123096, 125832, 131124, 137816, 143166, 143612, 167027, 174832, 190888, 206724, 215418, 241178, 246192, 251321, 251664, 262248, 275632, 286332, 287224, 334054, 361767, 381776, 413448, 430836, 482356, 501081, 502642, 524496, 548803, 572664, 574448, 668108, 723534, 753963, 826896, 861672, 964712, 1002162, 1005284, 1097606, 1145328, 1169189, 1336216, 1447068, 1507926, 1646409, 1723344, 1929424, 2004324, 2010568, 2195212, 2338378, 2672432, 2894136, 3015852, 3292818, 3507567, 3841621, 4008648, 4021136, 4390424, 4676756, 5788272, 6031704, 6585636, 7015134, 7683242, 8017296, 8780848, 9353512, 11524863, 12063408, 13171272, 14030268, 15366484, 18707024, 23049726, 26342544, 26891347, 28060536, 30732968, 46099452, 53782694, 56121072, 61465936, 80674041, 92198904, 107565388, 161348082, 184397808, 215130776, 322696164, 430261552, 645392328, 1290784656]

約数ペア:

[(1, 1290784656), (2, 645392328), (3, 430261552), (4, 322696164), (6, 215130776), (7, 184397808), (8, 161348082), (12, 107565388), (14, 92198904), (16, 80674041), (21, 61465936), (23, 56121072), (24, 53782694), (28, 46099452), (42, 30732968), (46, 28060536), (48, 26891347), (49, 26342544), (56, 23049726), (69, 18707024), (84, 15366484), (92, 14030268), (98, 13171272), (107, 12063408), (112, 11524863), (138, 9353512), (147, 8780848), (161, 8017296), (168, 7683242), (184, 7015134), (196, 6585636), (214, 6031704), (223, 5788272), (276, 4676756), (294, 4390424), (321, 4021136), (322, 4008648), (336, 3841621), (368, 3507567), (392, 3292818), (428, 3015852), (446, 2894136), (483, 2672432), (552, 2338378), (588, 2195212), (642, 2010568), (644, 2004324), (669, 1929424), (749, 1723344), (784, 1646409), (856, 1507926), (892, 1447068), (966, 1336216), (1104, 1169189), (1127, 1145328), (1176, 1097606), (1284, 1005284), (1288, 1002162), (1338, 964712), (1498, 861672), (1561, 826896), (1712, 753963), (1784, 723534), (1932, 668108), (2247, 574448), (2254, 572664), (2352, 548803), (2461, 524496), (2568, 502642), (2576, 501081), (2676, 482356), (2996, 430836), (3122, 413448), (3381, 381776), (3568, 361767), (3864, 334054), (4494, 287224), (4508, 286332), (4683, 275632), (4922, 262248), (5129, 251664), (5136, 251321), (5243, 246192), (5352, 241178), (5992, 215418), (6244, 206724), (6762, 190888), (7383, 174832), (7728, 167027), (8988, 143612), (9016, 143166), (9366, 137816), (9844, 131124), (10258, 125832), (10486, 123096), (10704, 120589), (10927, 118128), (11984, 107709), (12488, 103362), (13524, 95444), (14766, 87416), (15387, 83888), (15729, 82064), (17227, 74928), (17976, 71806), (18032, 71583), (18732, 68908), (19688, 65562), (20516, 62916), (20972, 61548), (21854, 59064), (23861, 54096), (24976, 51681), (27048, 47722), (29532, 43708), (30774, 41944), (31458, 41032), (32781, 39376), (34454, 37464), (35903, 35952)]