1649964288

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{306913}}^1$

素因数の和:306939

約数の個数: 72

約数和(自身を含む): 5018657728

約数和(自身を除く): 3368693440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 306913, 613826, 920739, 1227652, 1841478, 2148391, 2455304, 3682956, 4296782, 4910608, 6445173, 7365912, 8593564, 9821216, 12890346, 14731824, 17187128, 19642432, 25780692, 29463648, 34374256, 39284864, 51561384, 58927296, 68748512, 78569728, 103122768, 117854592, 137497024, 206245536, 235709184, 274994048, 412491072, 549988096, 824982144, 1649964288]

約数ペア:

[(1, 1649964288), (2, 824982144), (3, 549988096), (4, 412491072), (6, 274994048), (7, 235709184), (8, 206245536), (12, 137497024), (14, 117854592), (16, 103122768), (21, 78569728), (24, 68748512), (28, 58927296), (32, 51561384), (42, 39284864), (48, 34374256), (56, 29463648), (64, 25780692), (84, 19642432), (96, 17187128), (112, 14731824), (128, 12890346), (168, 9821216), (192, 8593564), (224, 7365912), (256, 6445173), (336, 4910608), (384, 4296782), (448, 3682956), (672, 2455304), (768, 2148391), (896, 1841478), (1344, 1227652), (1792, 920739), (2688, 613826), (5376, 306913)]