131801328

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 394617600

約数和(自身を除く): 262816272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 67, 72, 76, 114, 134, 144, 152, 171, 201, 228, 268, 304, 342, 402, 456, 536, 603, 684, 719, 804, 912, 1072, 1206, 1273, 1368, 1438, 1608, 2157, 2412, 2546, 2736, 2876, 3216, 3819, 4314, 4824, 5092, 5752, 6471, 7638, 8628, 9648, 10184, 11457, 11504, 12942, 13661, 15276, 17256, 20368, 22914, 25884, 27322, 30552, 34512, 40983, 45828, 48173, 51768, 54644, 61104, 81966, 91656, 96346, 103536, 109288, 122949, 144519, 163932, 183312, 192692, 218576, 245898, 289038, 327864, 385384, 433557, 491796, 578076, 655728, 770768, 867114, 915287, 983592, 1156152, 1734228, 1830574, 1967184, 2312304, 2745861, 3468456, 3661148, 5491722, 6936912, 7322296, 8237583, 10983444, 14644592, 16475166, 21966888, 32950332, 43933776, 65900664, 131801328]

約数ペア:

[(1, 131801328), (2, 65900664), (3, 43933776), (4, 32950332), (6, 21966888), (8, 16475166), (9, 14644592), (12, 10983444), (16, 8237583), (18, 7322296), (19, 6936912), (24, 5491722), (36, 3661148), (38, 3468456), (48, 2745861), (57, 2312304), (67, 1967184), (72, 1830574), (76, 1734228), (114, 1156152), (134, 983592), (144, 915287), (152, 867114), (171, 770768), (201, 655728), (228, 578076), (268, 491796), (304, 433557), (342, 385384), (402, 327864), (456, 289038), (536, 245898), (603, 218576), (684, 192692), (719, 183312), (804, 163932), (912, 144519), (1072, 122949), (1206, 109288), (1273, 103536), (1368, 96346), (1438, 91656), (1608, 81966), (2157, 61104), (2412, 54644), (2546, 51768), (2736, 48173), (2876, 45828), (3216, 40983), (3819, 34512), (4314, 30552), (4824, 27322), (5092, 25884), (5752, 22914), (6471, 20368), (7638, 17256), (8628, 15276), (9648, 13661), (10184, 12942), (11457, 11504)]