1226026984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 3003033600

約数和(自身を除く): 1777006616

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 151, 152, 182, 247, 266, 302, 364, 494, 532, 587, 604, 728, 988, 1057, 1064, 1174, 1208, 1729, 1963, 1976, 2114, 2348, 2869, 3458, 3926, 4109, 4228, 4696, 5738, 6916, 7631, 7852, 8218, 8456, 11153, 11476, 13741, 13832, 15262, 15704, 16436, 20083, 22306, 22952, 27482, 30524, 32872, 37297, 40166, 44612, 53417, 54964, 61048, 74594, 78071, 80332, 88637, 89224, 106834, 109928, 144989, 149188, 156142, 160664, 177274, 213668, 261079, 289978, 298376, 312284, 354548, 427336, 522158, 579956, 620459, 624568, 709096, 1014923, 1044316, 1152281, 1159912, 1240918, 1684103, 2029846, 2088632, 2304562, 2481836, 3368206, 4059692, 4609124, 4963672, 6736412, 8065967, 8119384, 9218248, 11788721, 13472824, 16131934, 21893339, 23577442, 32263868, 43786678, 47154884, 64527736, 87573356, 94309768, 153253373, 175146712, 306506746, 613013492, 1226026984]

約数ペア:

[(1, 1226026984), (2, 613013492), (4, 306506746), (7, 175146712), (8, 153253373), (13, 94309768), (14, 87573356), (19, 64527736), (26, 47154884), (28, 43786678), (38, 32263868), (52, 23577442), (56, 21893339), (76, 16131934), (91, 13472824), (104, 11788721), (133, 9218248), (151, 8119384), (152, 8065967), (182, 6736412), (247, 4963672), (266, 4609124), (302, 4059692), (364, 3368206), (494, 2481836), (532, 2304562), (587, 2088632), (604, 2029846), (728, 1684103), (988, 1240918), (1057, 1159912), (1064, 1152281), (1174, 1044316), (1208, 1014923), (1729, 709096), (1963, 624568), (1976, 620459), (2114, 579956), (2348, 522158), (2869, 427336), (3458, 354548), (3926, 312284), (4109, 298376), (4228, 289978), (4696, 261079), (5738, 213668), (6916, 177274), (7631, 160664), (7852, 156142), (8218, 149188), (8456, 144989), (11153, 109928), (11476, 106834), (13741, 89224), (13832, 88637), (15262, 80332), (15704, 78071), (16436, 74594), (20083, 61048), (22306, 54964), (22952, 53417), (27482, 44612), (30524, 40166), (32872, 37297)]