291833016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 815546880

約数和(自身を除く): 523713864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 137, 138, 184, 204, 227, 274, 276, 391, 408, 411, 454, 548, 552, 681, 782, 822, 908, 1096, 1173, 1362, 1564, 1644, 1816, 2329, 2346, 2724, 3128, 3151, 3288, 3859, 4658, 4692, 5221, 5448, 6302, 6987, 7718, 9316, 9384, 9453, 10442, 11577, 12604, 13974, 15436, 15663, 18632, 18906, 20884, 23154, 25208, 27948, 30872, 31099, 31326, 37812, 41768, 46308, 53567, 55896, 62198, 62652, 75624, 88757, 92616, 93297, 107134, 124396, 125304, 160701, 177514, 186594, 214268, 248792, 266271, 321402, 355028, 373188, 428536, 528683, 532542, 642804, 710056, 715277, 746376, 1057366, 1065084, 1285608, 1430554, 1586049, 2114732, 2130168, 2145831, 2861108, 3172098, 4229464, 4291662, 5722216, 6344196, 8583324, 12159709, 12688392, 17166648, 24319418, 36479127, 48638836, 72958254, 97277672, 145916508, 291833016]

約数ペア:

[(1, 291833016), (2, 145916508), (3, 97277672), (4, 72958254), (6, 48638836), (8, 36479127), (12, 24319418), (17, 17166648), (23, 12688392), (24, 12159709), (34, 8583324), (46, 6344196), (51, 5722216), (68, 4291662), (69, 4229464), (92, 3172098), (102, 2861108), (136, 2145831), (137, 2130168), (138, 2114732), (184, 1586049), (204, 1430554), (227, 1285608), (274, 1065084), (276, 1057366), (391, 746376), (408, 715277), (411, 710056), (454, 642804), (548, 532542), (552, 528683), (681, 428536), (782, 373188), (822, 355028), (908, 321402), (1096, 266271), (1173, 248792), (1362, 214268), (1564, 186594), (1644, 177514), (1816, 160701), (2329, 125304), (2346, 124396), (2724, 107134), (3128, 93297), (3151, 92616), (3288, 88757), (3859, 75624), (4658, 62652), (4692, 62198), (5221, 55896), (5448, 53567), (6302, 46308), (6987, 41768), (7718, 37812), (9316, 31326), (9384, 31099), (9453, 30872), (10442, 27948), (11577, 25208), (12604, 23154), (13974, 20884), (15436, 18906), (15663, 18632)]