287137032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1903

約数の個数: 128

約数和(自身を含む): 896098560

約数和(自身を除く): 608961528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1752, 1801, 1898, 2044, 2184, 2847, 3066, 3602, 3796, 4088, 5403, 5694, 6132, 6643, 7204, 7592, 10806, 11388, 12264, 12607, 13286, 14408, 19929, 21612, 22776, 23413, 25214, 26572, 37821, 39858, 43224, 46826, 50428, 53144, 70239, 75642, 79716, 93652, 100856, 131473, 140478, 151284, 159432, 163891, 187304, 262946, 280956, 302568, 327782, 394419, 491673, 525892, 561912, 655564, 788838, 920311, 983346, 1051784, 1311128, 1577676, 1709149, 1840622, 1966692, 2760933, 3155352, 3418298, 3681244, 3933384, 5127447, 5521866, 6836596, 7362488, 10254894, 11043732, 11964043, 13673192, 20509788, 22087464, 23928086, 35892129, 41019576, 47856172, 71784258, 95712344, 143568516, 287137032]

約数ペア:

[(1, 287137032), (2, 143568516), (3, 95712344), (4, 71784258), (6, 47856172), (7, 41019576), (8, 35892129), (12, 23928086), (13, 22087464), (14, 20509788), (21, 13673192), (24, 11964043), (26, 11043732), (28, 10254894), (39, 7362488), (42, 6836596), (52, 5521866), (56, 5127447), (73, 3933384), (78, 3681244), (84, 3418298), (91, 3155352), (104, 2760933), (146, 1966692), (156, 1840622), (168, 1709149), (182, 1577676), (219, 1311128), (273, 1051784), (292, 983346), (312, 920311), (364, 788838), (438, 655564), (511, 561912), (546, 525892), (584, 491673), (728, 394419), (876, 327782), (949, 302568), (1022, 280956), (1092, 262946), (1533, 187304), (1752, 163891), (1801, 159432), (1898, 151284), (2044, 140478), (2184, 131473), (2847, 100856), (3066, 93652), (3602, 79716), (3796, 75642), (4088, 70239), (5403, 53144), (5694, 50428), (6132, 46826), (6643, 43224), (7204, 39858), (7592, 37821), (10806, 26572), (11388, 25214), (12264, 23413), (12607, 22776), (13286, 21612), (14408, 19929)]