1945068216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28789

約数の個数: 128

約数和(自身を含む): 6178099200

約数和(自身を除く): 4233030984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4836, 5208, 5642, 8463, 9672, 11284, 16926, 22568, 28729, 33852, 57458, 67704, 86187, 114916, 172374, 201103, 229832, 344748, 373477, 402206, 603309, 689496, 746954, 804412, 890599, 1120431, 1206618, 1493908, 1608824, 1781198, 2240862, 2413236, 2614339, 2671797, 2987816, 3562396, 4481724, 4826472, 5228678, 5343594, 6234193, 7124792, 7843017, 8963448, 10457356, 10687188, 11577787, 12468386, 15686034, 18702579, 20914712, 21374376, 23155574, 24936772, 31372068, 34733361, 37405158, 46311148, 49873544, 62744136, 69466722, 74810316, 81044509, 92622296, 138933444, 149620632, 162089018, 243133527, 277866888, 324178036, 486267054, 648356072, 972534108, 1945068216]

約数ペア:

[(1, 1945068216), (2, 972534108), (3, 648356072), (4, 486267054), (6, 324178036), (7, 277866888), (8, 243133527), (12, 162089018), (13, 149620632), (14, 138933444), (21, 92622296), (24, 81044509), (26, 74810316), (28, 69466722), (31, 62744136), (39, 49873544), (42, 46311148), (52, 37405158), (56, 34733361), (62, 31372068), (78, 24936772), (84, 23155574), (91, 21374376), (93, 20914712), (104, 18702579), (124, 15686034), (156, 12468386), (168, 11577787), (182, 10687188), (186, 10457356), (217, 8963448), (248, 7843017), (273, 7124792), (312, 6234193), (364, 5343594), (372, 5228678), (403, 4826472), (434, 4481724), (546, 3562396), (651, 2987816), (728, 2671797), (744, 2614339), (806, 2413236), (868, 2240862), (1092, 1781198), (1209, 1608824), (1302, 1493908), (1612, 1206618), (1736, 1120431), (2184, 890599), (2418, 804412), (2604, 746954), (2821, 689496), (3224, 603309), (4836, 402206), (5208, 373477), (5642, 344748), (8463, 229832), (9672, 201103), (11284, 172374), (16926, 114916), (22568, 86187), (28729, 67704), (33852, 57458)]