128655252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 389188800

約数和(自身を除く): 260533548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 374, 396, 493, 522, 561, 612, 638, 659, 748, 957, 986, 1044, 1122, 1276, 1318, 1479, 1683, 1914, 1972, 1977, 2244, 2636, 2871, 2958, 3366, 3828, 3954, 4437, 5423, 5742, 5916, 5931, 6732, 7249, 7908, 8874, 10846, 11203, 11484, 11862, 14498, 16269, 17748, 19111, 21692, 21747, 22406, 23724, 28996, 32538, 33609, 38222, 43494, 44812, 48807, 57333, 65076, 65241, 67218, 76444, 86988, 97614, 100827, 114666, 123233, 130482, 134436, 171999, 195228, 201654, 210221, 229332, 246466, 260964, 324887, 343998, 369699, 403308, 420442, 492932, 630663, 649774, 687996, 739398, 840884, 974661, 1109097, 1261326, 1299548, 1478796, 1891989, 1949322, 2218194, 2522652, 2923983, 3573757, 3783978, 3898644, 4436388, 5847966, 7147514, 7567956, 10721271, 11695932, 14295028, 21442542, 32163813, 42885084, 64327626, 128655252]

約数ペア:

[(1, 128655252), (2, 64327626), (3, 42885084), (4, 32163813), (6, 21442542), (9, 14295028), (11, 11695932), (12, 10721271), (17, 7567956), (18, 7147514), (22, 5847966), (29, 4436388), (33, 3898644), (34, 3783978), (36, 3573757), (44, 2923983), (51, 2522652), (58, 2218194), (66, 1949322), (68, 1891989), (87, 1478796), (99, 1299548), (102, 1261326), (116, 1109097), (132, 974661), (153, 840884), (174, 739398), (187, 687996), (198, 649774), (204, 630663), (261, 492932), (306, 420442), (319, 403308), (348, 369699), (374, 343998), (396, 324887), (493, 260964), (522, 246466), (561, 229332), (612, 210221), (638, 201654), (659, 195228), (748, 171999), (957, 134436), (986, 130482), (1044, 123233), (1122, 114666), (1276, 100827), (1318, 97614), (1479, 86988), (1683, 76444), (1914, 67218), (1972, 65241), (1977, 65076), (2244, 57333), (2636, 48807), (2871, 44812), (2958, 43494), (3366, 38222), (3828, 33609), (3954, 32538), (4437, 28996), (5423, 23724), (5742, 22406), (5916, 21747), (5931, 21692), (6732, 19111), (7249, 17748), (7908, 16269), (8874, 14498), (10846, 11862), (11203, 11484)]