64400424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 190425600

約数和(自身を除く): 126025176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 37, 38, 44, 57, 66, 74, 76, 88, 111, 114, 132, 148, 152, 209, 222, 228, 264, 296, 347, 407, 418, 444, 456, 627, 694, 703, 814, 836, 888, 1041, 1221, 1254, 1388, 1406, 1628, 1672, 2082, 2109, 2442, 2508, 2776, 2812, 3256, 3817, 4164, 4218, 4884, 5016, 5624, 6593, 7634, 7733, 8328, 8436, 9768, 11451, 12839, 13186, 15268, 15466, 16872, 19779, 22902, 23199, 25678, 26372, 30536, 30932, 38517, 39558, 45804, 46398, 51356, 52744, 61864, 72523, 77034, 79116, 91608, 92796, 102712, 141229, 145046, 154068, 158232, 185592, 217569, 243941, 282458, 290092, 308136, 423687, 435138, 487882, 564916, 580184, 731823, 847374, 870276, 975764, 1129832, 1463646, 1694748, 1740552, 1951528, 2683351, 2927292, 3389496, 5366702, 5854584, 8050053, 10733404, 16100106, 21466808, 32200212, 64400424]

約数ペア:

[(1, 64400424), (2, 32200212), (3, 21466808), (4, 16100106), (6, 10733404), (8, 8050053), (11, 5854584), (12, 5366702), (19, 3389496), (22, 2927292), (24, 2683351), (33, 1951528), (37, 1740552), (38, 1694748), (44, 1463646), (57, 1129832), (66, 975764), (74, 870276), (76, 847374), (88, 731823), (111, 580184), (114, 564916), (132, 487882), (148, 435138), (152, 423687), (209, 308136), (222, 290092), (228, 282458), (264, 243941), (296, 217569), (347, 185592), (407, 158232), (418, 154068), (444, 145046), (456, 141229), (627, 102712), (694, 92796), (703, 91608), (814, 79116), (836, 77034), (888, 72523), (1041, 61864), (1221, 52744), (1254, 51356), (1388, 46398), (1406, 45804), (1628, 39558), (1672, 38517), (2082, 30932), (2109, 30536), (2442, 26372), (2508, 25678), (2776, 23199), (2812, 22902), (3256, 19779), (3817, 16872), (4164, 15466), (4218, 15268), (4884, 13186), (5016, 12839), (5624, 11451), (6593, 9768), (7634, 8436), (7733, 8328)]