397107984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 1271307520

約数和(自身を除く): 874199536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 229, 273, 312, 336, 364, 397, 458, 546, 624, 687, 728, 794, 916, 1092, 1191, 1374, 1456, 1588, 1603, 1832, 2184, 2382, 2748, 2779, 2977, 3176, 3206, 3664, 4368, 4764, 4809, 5161, 5496, 5558, 5954, 6352, 6412, 8337, 8931, 9528, 9618, 10322, 10992, 11116, 11908, 12824, 15483, 16674, 17862, 19056, 19236, 20644, 20839, 22232, 23816, 25648, 30966, 33348, 35724, 36127, 38472, 41288, 41678, 44464, 47632, 61932, 62517, 66696, 71448, 72254, 76944, 82576, 83356, 90913, 108381, 123864, 125034, 133392, 142896, 144508, 166712, 181826, 216762, 247728, 250068, 272739, 289016, 333424, 363652, 433524, 500136, 545478, 578032, 636391, 727304, 867048, 1000272, 1090956, 1181869, 1272782, 1454608, 1734096, 1909173, 2181912, 2363738, 2545564, 3545607, 3818346, 4363824, 4727476, 5091128, 7091214, 7636692, 8273083, 9454952, 10182256, 14182428, 15273384, 16546166, 18909904, 24819249, 28364856, 30546768, 33092332, 49638498, 56729712, 66184664, 99276996, 132369328, 198553992, 397107984]

約数ペア:

[(1, 397107984), (2, 198553992), (3, 132369328), (4, 99276996), (6, 66184664), (7, 56729712), (8, 49638498), (12, 33092332), (13, 30546768), (14, 28364856), (16, 24819249), (21, 18909904), (24, 16546166), (26, 15273384), (28, 14182428), (39, 10182256), (42, 9454952), (48, 8273083), (52, 7636692), (56, 7091214), (78, 5091128), (84, 4727476), (91, 4363824), (104, 3818346), (112, 3545607), (156, 2545564), (168, 2363738), (182, 2181912), (208, 1909173), (229, 1734096), (273, 1454608), (312, 1272782), (336, 1181869), (364, 1090956), (397, 1000272), (458, 867048), (546, 727304), (624, 636391), (687, 578032), (728, 545478), (794, 500136), (916, 433524), (1092, 363652), (1191, 333424), (1374, 289016), (1456, 272739), (1588, 250068), (1603, 247728), (1832, 216762), (2184, 181826), (2382, 166712), (2748, 144508), (2779, 142896), (2977, 133392), (3176, 125034), (3206, 123864), (3664, 108381), (4368, 90913), (4764, 83356), (4809, 82576), (5161, 76944), (5496, 72254), (5558, 71448), (5954, 66696), (6352, 62517), (6412, 61932), (8337, 47632), (8931, 44464), (9528, 41678), (9618, 41288), (10322, 38472), (10992, 36127), (11116, 35724), (11908, 33348), (12824, 30966), (15483, 25648), (16674, 23816), (17862, 22232), (19056, 20839), (19236, 20644)]