290947152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 839946240

約数和(自身を除く): 548999088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 41, 48, 57, 62, 76, 82, 93, 114, 123, 124, 152, 164, 186, 228, 246, 248, 251, 304, 328, 372, 456, 492, 496, 502, 589, 656, 744, 753, 779, 912, 984, 1004, 1178, 1271, 1488, 1506, 1558, 1767, 1968, 2008, 2337, 2356, 2542, 3012, 3116, 3534, 3813, 4016, 4674, 4712, 4769, 5084, 6024, 6232, 7068, 7626, 7781, 9348, 9424, 9538, 10168, 10291, 12048, 12464, 14136, 14307, 15252, 15562, 18696, 19076, 20336, 20582, 23343, 24149, 28272, 28614, 30504, 30873, 31124, 37392, 38152, 41164, 46686, 48298, 57228, 61008, 61746, 62248, 72447, 76304, 82328, 93372, 96596, 114456, 123492, 124496, 144894, 147839, 164656, 186744, 193192, 195529, 228912, 246984, 289788, 295678, 319021, 373488, 386384, 391058, 443517, 493968, 579576, 586587, 591356, 638042, 782116, 887034, 957063, 1159152, 1173174, 1182712, 1276084, 1564232, 1774068, 1914126, 2346348, 2365424, 2552168, 3128464, 3548136, 3828252, 4692696, 5104336, 6061399, 7096272, 7656504, 9385392, 12122798, 15313008, 18184197, 24245596, 36368394, 48491192, 72736788, 96982384, 145473576, 290947152]

約数ペア:

[(1, 290947152), (2, 145473576), (3, 96982384), (4, 72736788), (6, 48491192), (8, 36368394), (12, 24245596), (16, 18184197), (19, 15313008), (24, 12122798), (31, 9385392), (38, 7656504), (41, 7096272), (48, 6061399), (57, 5104336), (62, 4692696), (76, 3828252), (82, 3548136), (93, 3128464), (114, 2552168), (123, 2365424), (124, 2346348), (152, 1914126), (164, 1774068), (186, 1564232), (228, 1276084), (246, 1182712), (248, 1173174), (251, 1159152), (304, 957063), (328, 887034), (372, 782116), (456, 638042), (492, 591356), (496, 586587), (502, 579576), (589, 493968), (656, 443517), (744, 391058), (753, 386384), (779, 373488), (912, 319021), (984, 295678), (1004, 289788), (1178, 246984), (1271, 228912), (1488, 195529), (1506, 193192), (1558, 186744), (1767, 164656), (1968, 147839), (2008, 144894), (2337, 124496), (2356, 123492), (2542, 114456), (3012, 96596), (3116, 93372), (3534, 82328), (3813, 76304), (4016, 72447), (4674, 62248), (4712, 61746), (4769, 61008), (5084, 57228), (6024, 48298), (6232, 46686), (7068, 41164), (7626, 38152), (7781, 37392), (9348, 31124), (9424, 30873), (9538, 30504), (10168, 28614), (10291, 28272), (12048, 24149), (12464, 23343), (14136, 20582), (14307, 20336), (15252, 19076), (15562, 18696)]