263321388

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 780393600

約数和(自身を除く): 517072212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 132, 138, 198, 207, 253, 276, 297, 396, 414, 419, 506, 529, 594, 621, 759, 828, 838, 1012, 1058, 1188, 1242, 1257, 1518, 1587, 1676, 2116, 2277, 2484, 2514, 3036, 3174, 3771, 4554, 4609, 4761, 5028, 5819, 6348, 6831, 7542, 9108, 9218, 9522, 9637, 11313, 11638, 13662, 13827, 14283, 15084, 17457, 18436, 19044, 19274, 22626, 23276, 27324, 27654, 28566, 28911, 34914, 38548, 41481, 45252, 52371, 55308, 57132, 57822, 69828, 82962, 86733, 104742, 106007, 115644, 124443, 157113, 165924, 173466, 209484, 212014, 221651, 248886, 260199, 314226, 318021, 346932, 424028, 443302, 497772, 520398, 628452, 636042, 664953, 886604, 954063, 1040796, 1272084, 1329906, 1908126, 1994859, 2438161, 2659812, 2862189, 3816252, 3989718, 4876322, 5724378, 5984577, 7314483, 7979436, 9752644, 11448756, 11969154, 14628966, 21943449, 23938308, 29257932, 43886898, 65830347, 87773796, 131660694, 263321388]

約数ペア:

[(1, 263321388), (2, 131660694), (3, 87773796), (4, 65830347), (6, 43886898), (9, 29257932), (11, 23938308), (12, 21943449), (18, 14628966), (22, 11969154), (23, 11448756), (27, 9752644), (33, 7979436), (36, 7314483), (44, 5984577), (46, 5724378), (54, 4876322), (66, 3989718), (69, 3816252), (92, 2862189), (99, 2659812), (108, 2438161), (132, 1994859), (138, 1908126), (198, 1329906), (207, 1272084), (253, 1040796), (276, 954063), (297, 886604), (396, 664953), (414, 636042), (419, 628452), (506, 520398), (529, 497772), (594, 443302), (621, 424028), (759, 346932), (828, 318021), (838, 314226), (1012, 260199), (1058, 248886), (1188, 221651), (1242, 212014), (1257, 209484), (1518, 173466), (1587, 165924), (1676, 157113), (2116, 124443), (2277, 115644), (2484, 106007), (2514, 104742), (3036, 86733), (3174, 82962), (3771, 69828), (4554, 57822), (4609, 57132), (4761, 55308), (5028, 52371), (5819, 45252), (6348, 41481), (6831, 38548), (7542, 34914), (9108, 28911), (9218, 28566), (9522, 27654), (9637, 27324), (11313, 23276), (11638, 22626), (13662, 19274), (13827, 19044), (14283, 18436), (15084, 17457)]