640335195864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7517789}}^1$

素因数の和:7517834

約数の個数: 144

約数和(自身を含む): 2146178689200

約数和(自身を除く): 1505843493336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 252, 273, 312, 338, 364, 468, 504, 507, 546, 676, 728, 819, 936, 1014, 1092, 1183, 1352, 1521, 1638, 2028, 2184, 2366, 3042, 3276, 3549, 4056, 4732, 6084, 6552, 7098, 9464, 10647, 12168, 14196, 21294, 28392, 42588, 85176, 7517789, 15035578, 22553367, 30071156, 45106734, 52624523, 60142312, 67660101, 90213468, 97731257, 105249046, 135320202, 157873569, 180426936, 195462514, 210498092, 270640404, 293193771, 315747138, 390925028, 420996184, 473620707, 541280808, 586387542, 631494276, 684118799, 781850056, 879581313, 947241414, 1172775084, 1262988552, 1270506341, 1368237598, 1759162626, 1894482828, 2052356397, 2345550168, 2541012682, 2736475196, 3518325252, 3788965656, 3811519023, 4104712794, 5082025364, 5472950392, 6157069191, 7036650504, 7623038046, 8209425588, 8893544387, 10164050728, 11434557069, 12314138382, 15246076092, 16418851176, 17787088774, 22869114138, 24628276764, 26680633161, 30492152184, 35574177548, 45738228276, 49256553528, 53361266322, 71148355096, 80041899483, 91476456552, 106722532644, 160083798966, 213445065288, 320167597932, 640335195864]

約数ペア:

[(1, 640335195864), (2, 320167597932), (3, 213445065288), (4, 160083798966), (6, 106722532644), (7, 91476456552), (8, 80041899483), (9, 71148355096), (12, 53361266322), (13, 49256553528), (14, 45738228276), (18, 35574177548), (21, 30492152184), (24, 26680633161), (26, 24628276764), (28, 22869114138), (36, 17787088774), (39, 16418851176), (42, 15246076092), (52, 12314138382), (56, 11434557069), (63, 10164050728), (72, 8893544387), (78, 8209425588), (84, 7623038046), (91, 7036650504), (104, 6157069191), (117, 5472950392), (126, 5082025364), (156, 4104712794), (168, 3811519023), (169, 3788965656), (182, 3518325252), (234, 2736475196), (252, 2541012682), (273, 2345550168), (312, 2052356397), (338, 1894482828), (364, 1759162626), (468, 1368237598), (504, 1270506341), (507, 1262988552), (546, 1172775084), (676, 947241414), (728, 879581313), (819, 781850056), (936, 684118799), (1014, 631494276), (1092, 586387542), (1183, 541280808), (1352, 473620707), (1521, 420996184), (1638, 390925028), (2028, 315747138), (2184, 293193771), (2366, 270640404), (3042, 210498092), (3276, 195462514), (3549, 180426936), (4056, 157873569), (4732, 135320202), (6084, 105249046), (6552, 97731257), (7098, 90213468), (9464, 67660101), (10647, 60142312), (12168, 52624523), (14196, 45106734), (21294, 30071156), (28392, 22553367), (42588, 15035578), (85176, 7517789)]