1818768384

素因数分解:

$2^{10}\times 3^3\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 176

約数和(自身を含む): 5433556800

約数和(自身を除く): 3614788416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 157, 192, 216, 256, 288, 314, 384, 419, 432, 471, 512, 576, 628, 768, 838, 864, 942, 1024, 1152, 1256, 1257, 1413, 1536, 1676, 1728, 1884, 2304, 2512, 2514, 2826, 3072, 3352, 3456, 3768, 3771, 4239, 4608, 5024, 5028, 5652, 6704, 6912, 7536, 7542, 8478, 9216, 10048, 10056, 11304, 11313, 13408, 13824, 15072, 15084, 16956, 20096, 20112, 22608, 22626, 26816, 27648, 30144, 30168, 33912, 40192, 40224, 45216, 45252, 53632, 60288, 60336, 65783, 67824, 80384, 80448, 90432, 90504, 107264, 120576, 120672, 131566, 135648, 160768, 160896, 180864, 181008, 197349, 214528, 241152, 241344, 263132, 271296, 321792, 361728, 362016, 394698, 429056, 482304, 482688, 526264, 542592, 592047, 643584, 723456, 724032, 789396, 965376, 1052528, 1085184, 1184094, 1287168, 1446912, 1448064, 1578792, 1776141, 1930752, 2105056, 2170368, 2368188, 2896128, 3157584, 3552282, 3861504, 4210112, 4340736, 4736376, 5792256, 6315168, 7104564, 8420224, 9472752, 11584512, 12630336, 14209128, 16840448, 18945504, 25260672, 28418256, 33680896, 37891008, 50521344, 56836512, 67361792, 75782016, 101042688, 113673024, 151564032, 202085376, 227346048, 303128064, 454692096, 606256128, 909384192, 1818768384]

約数ペア:

[(1, 1818768384), (2, 909384192), (3, 606256128), (4, 454692096), (6, 303128064), (8, 227346048), (9, 202085376), (12, 151564032), (16, 113673024), (18, 101042688), (24, 75782016), (27, 67361792), (32, 56836512), (36, 50521344), (48, 37891008), (54, 33680896), (64, 28418256), (72, 25260672), (96, 18945504), (108, 16840448), (128, 14209128), (144, 12630336), (157, 11584512), (192, 9472752), (216, 8420224), (256, 7104564), (288, 6315168), (314, 5792256), (384, 4736376), (419, 4340736), (432, 4210112), (471, 3861504), (512, 3552282), (576, 3157584), (628, 2896128), (768, 2368188), (838, 2170368), (864, 2105056), (942, 1930752), (1024, 1776141), (1152, 1578792), (1256, 1448064), (1257, 1446912), (1413, 1287168), (1536, 1184094), (1676, 1085184), (1728, 1052528), (1884, 965376), (2304, 789396), (2512, 724032), (2514, 723456), (2826, 643584), (3072, 592047), (3352, 542592), (3456, 526264), (3768, 482688), (3771, 482304), (4239, 429056), (4608, 394698), (5024, 362016), (5028, 361728), (5652, 321792), (6704, 271296), (6912, 263132), (7536, 241344), (7542, 241152), (8478, 214528), (9216, 197349), (10048, 181008), (10056, 180864), (11304, 160896), (11313, 160768), (13408, 135648), (13824, 131566), (15072, 120672), (15084, 120576), (16956, 107264), (20096, 90504), (20112, 90432), (22608, 80448), (22626, 80384), (26816, 67824), (27648, 65783), (30144, 60336), (30168, 60288), (33912, 53632), (40192, 45252), (40224, 45216)]