161268744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1801}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 508596480

約数和(自身を除く): 347327736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 1801, 2132, 2184, 2296, 3198, 3444, 3602, 3731, 4264, 5403, 6396, 6888, 7204, 7462, 10806, 11193, 12607, 12792, 14408, 14924, 21612, 22386, 23413, 25214, 29848, 37821, 43224, 44772, 46826, 50428, 70239, 73841, 75642, 89544, 93652, 100856, 140478, 147682, 151284, 163891, 187304, 221523, 280956, 295364, 302568, 327782, 443046, 491673, 516887, 561912, 590728, 655564, 886092, 959933, 983346, 1033774, 1311128, 1550661, 1772184, 1919866, 1966692, 2067548, 2879799, 3101322, 3839732, 3933384, 4135096, 5759598, 6202644, 6719531, 7679464, 11519196, 12405288, 13439062, 20158593, 23038392, 26878124, 40317186, 53756248, 80634372, 161268744]

約数ペア:

[(1, 161268744), (2, 80634372), (3, 53756248), (4, 40317186), (6, 26878124), (7, 23038392), (8, 20158593), (12, 13439062), (13, 12405288), (14, 11519196), (21, 7679464), (24, 6719531), (26, 6202644), (28, 5759598), (39, 4135096), (41, 3933384), (42, 3839732), (52, 3101322), (56, 2879799), (78, 2067548), (82, 1966692), (84, 1919866), (91, 1772184), (104, 1550661), (123, 1311128), (156, 1033774), (164, 983346), (168, 959933), (182, 886092), (246, 655564), (273, 590728), (287, 561912), (312, 516887), (328, 491673), (364, 443046), (492, 327782), (533, 302568), (546, 295364), (574, 280956), (728, 221523), (861, 187304), (984, 163891), (1066, 151284), (1092, 147682), (1148, 140478), (1599, 100856), (1722, 93652), (1801, 89544), (2132, 75642), (2184, 73841), (2296, 70239), (3198, 50428), (3444, 46826), (3602, 44772), (3731, 43224), (4264, 37821), (5403, 29848), (6396, 25214), (6888, 23413), (7204, 22386), (7462, 21612), (10806, 14924), (11193, 14408), (12607, 12792)]