1881775728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3529}}^1$

素因数の和:3596

約数の個数: 180

約数和(自身を含む): 6293538160

約数和(自身を除く): 4411762432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 529, 552, 644, 828, 966, 1008, 1058, 1104, 1288, 1449, 1587, 1656, 1932, 2116, 2576, 2898, 3174, 3312, 3529, 3703, 3864, 4232, 4761, 5796, 6348, 7058, 7406, 7728, 8464, 9522, 10587, 11109, 11592, 12696, 14116, 14812, 19044, 21174, 22218, 23184, 24703, 25392, 28232, 29624, 31761, 33327, 38088, 42348, 44436, 49406, 56464, 59248, 63522, 66654, 74109, 76176, 81167, 84696, 88872, 98812, 127044, 133308, 148218, 162334, 169392, 177744, 197624, 222327, 243501, 254088, 266616, 296436, 324668, 395248, 444654, 487002, 508176, 533232, 568169, 592872, 649336, 730503, 889308, 974004, 1136338, 1185744, 1298672, 1461006, 1704507, 1778616, 1866841, 1948008, 2272676, 2922012, 3409014, 3557232, 3733682, 3896016, 4545352, 5113521, 5600523, 5844024, 6818028, 7467364, 9090704, 10227042, 11201046, 11688048, 13067887, 13636056, 14934728, 16801569, 20454084, 22402092, 26135774, 27272112, 29869456, 33603138, 39203661, 40908168, 44804184, 52271548, 67206276, 78407322, 81816336, 89608368, 104543096, 117610983, 134412552, 156814644, 209086192, 235221966, 268825104, 313629288, 470443932, 627258576, 940887864, 1881775728]

約数ペア:

[(1, 1881775728), (2, 940887864), (3, 627258576), (4, 470443932), (6, 313629288), (7, 268825104), (8, 235221966), (9, 209086192), (12, 156814644), (14, 134412552), (16, 117610983), (18, 104543096), (21, 89608368), (23, 81816336), (24, 78407322), (28, 67206276), (36, 52271548), (42, 44804184), (46, 40908168), (48, 39203661), (56, 33603138), (63, 29869456), (69, 27272112), (72, 26135774), (84, 22402092), (92, 20454084), (112, 16801569), (126, 14934728), (138, 13636056), (144, 13067887), (161, 11688048), (168, 11201046), (184, 10227042), (207, 9090704), (252, 7467364), (276, 6818028), (322, 5844024), (336, 5600523), (368, 5113521), (414, 4545352), (483, 3896016), (504, 3733682), (529, 3557232), (552, 3409014), (644, 2922012), (828, 2272676), (966, 1948008), (1008, 1866841), (1058, 1778616), (1104, 1704507), (1288, 1461006), (1449, 1298672), (1587, 1185744), (1656, 1136338), (1932, 974004), (2116, 889308), (2576, 730503), (2898, 649336), (3174, 592872), (3312, 568169), (3529, 533232), (3703, 508176), (3864, 487002), (4232, 444654), (4761, 395248), (5796, 324668), (6348, 296436), (7058, 266616), (7406, 254088), (7728, 243501), (8464, 222327), (9522, 197624), (10587, 177744), (11109, 169392), (11592, 162334), (12696, 148218), (14116, 133308), (14812, 127044), (19044, 98812), (21174, 88872), (22218, 84696), (23184, 81167), (24703, 76176), (25392, 74109), (28232, 66654), (29624, 63522), (31761, 59248), (33327, 56464), (38088, 49406), (42348, 44436)]