787887984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 160

約数和(自身を含む): 2337975360

約数和(自身を除く): 1550087376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 257, 272, 289, 312, 408, 442, 514, 578, 624, 663, 771, 816, 867, 884, 1028, 1156, 1326, 1542, 1734, 1768, 2056, 2312, 2652, 3084, 3341, 3468, 3536, 3757, 4112, 4369, 4624, 4913, 5304, 6168, 6682, 6936, 7514, 8738, 9826, 10023, 10608, 11271, 12336, 13107, 13364, 13872, 14739, 15028, 17476, 19652, 20046, 22542, 26214, 26728, 29478, 30056, 34952, 39304, 40092, 45084, 52428, 53456, 56797, 58956, 60112, 63869, 69904, 74273, 78608, 80184, 90168, 104856, 113594, 117912, 127738, 148546, 160368, 170391, 180336, 191607, 209712, 222819, 227188, 235824, 255476, 297092, 340782, 383214, 445638, 454376, 510952, 594184, 681564, 766428, 891276, 908752, 965549, 1021904, 1188368, 1262641, 1363128, 1532856, 1782552, 1931098, 2525282, 2726256, 2896647, 3065712, 3565104, 3787923, 3862196, 5050564, 5793294, 7575846, 7724392, 10101128, 11586588, 15151692, 15448784, 16414333, 20202256, 23173176, 30303384, 32828666, 46346352, 49242999, 60606768, 65657332, 98485998, 131314664, 196971996, 262629328, 393943992, 787887984]

約数ペア:

[(1, 787887984), (2, 393943992), (3, 262629328), (4, 196971996), (6, 131314664), (8, 98485998), (12, 65657332), (13, 60606768), (16, 49242999), (17, 46346352), (24, 32828666), (26, 30303384), (34, 23173176), (39, 20202256), (48, 16414333), (51, 15448784), (52, 15151692), (68, 11586588), (78, 10101128), (102, 7724392), (104, 7575846), (136, 5793294), (156, 5050564), (204, 3862196), (208, 3787923), (221, 3565104), (257, 3065712), (272, 2896647), (289, 2726256), (312, 2525282), (408, 1931098), (442, 1782552), (514, 1532856), (578, 1363128), (624, 1262641), (663, 1188368), (771, 1021904), (816, 965549), (867, 908752), (884, 891276), (1028, 766428), (1156, 681564), (1326, 594184), (1542, 510952), (1734, 454376), (1768, 445638), (2056, 383214), (2312, 340782), (2652, 297092), (3084, 255476), (3341, 235824), (3468, 227188), (3536, 222819), (3757, 209712), (4112, 191607), (4369, 180336), (4624, 170391), (4913, 160368), (5304, 148546), (6168, 127738), (6682, 117912), (6936, 113594), (7514, 104856), (8738, 90168), (9826, 80184), (10023, 78608), (10608, 74273), (11271, 69904), (12336, 63869), (13107, 60112), (13364, 58956), (13872, 56797), (14739, 53456), (15028, 52428), (17476, 45084), (19652, 40092), (20046, 39304), (22542, 34952), (26214, 30056), (26728, 29478)]