238135704

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 642816000

約数和(自身を除く): 404680296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 61, 71, 79, 87, 116, 122, 142, 158, 174, 183, 213, 232, 237, 244, 284, 316, 348, 366, 426, 474, 488, 568, 632, 696, 732, 852, 948, 1464, 1704, 1769, 1896, 2059, 2291, 3538, 4118, 4331, 4582, 4819, 5307, 5609, 6177, 6873, 7076, 8236, 8662, 9164, 9638, 10614, 11218, 12354, 12993, 13746, 14152, 14457, 16472, 16827, 17324, 18328, 19276, 21228, 22436, 24708, 25986, 27492, 28914, 33654, 34648, 38552, 42456, 44872, 49416, 51972, 54984, 57828, 67308, 103944, 115656, 125599, 134616, 139751, 162661, 251198, 279502, 325322, 342149, 376797, 419253, 487983, 502396, 559004, 650644, 684298, 753594, 838506, 975966, 1004792, 1026447, 1118008, 1301288, 1368596, 1507188, 1677012, 1951932, 2052894, 2737192, 3014376, 3354024, 3903864, 4105788, 8211576, 9922321, 19844642, 29766963, 39689284, 59533926, 79378568, 119067852, 238135704]

約数ペア:

[(1, 238135704), (2, 119067852), (3, 79378568), (4, 59533926), (6, 39689284), (8, 29766963), (12, 19844642), (24, 9922321), (29, 8211576), (58, 4105788), (61, 3903864), (71, 3354024), (79, 3014376), (87, 2737192), (116, 2052894), (122, 1951932), (142, 1677012), (158, 1507188), (174, 1368596), (183, 1301288), (213, 1118008), (232, 1026447), (237, 1004792), (244, 975966), (284, 838506), (316, 753594), (348, 684298), (366, 650644), (426, 559004), (474, 502396), (488, 487983), (568, 419253), (632, 376797), (696, 342149), (732, 325322), (852, 279502), (948, 251198), (1464, 162661), (1704, 139751), (1769, 134616), (1896, 125599), (2059, 115656), (2291, 103944), (3538, 67308), (4118, 57828), (4331, 54984), (4582, 51972), (4819, 49416), (5307, 44872), (5609, 42456), (6177, 38552), (6873, 34648), (7076, 33654), (8236, 28914), (8662, 27492), (9164, 25986), (9638, 24708), (10614, 22436), (11218, 21228), (12354, 19276), (12993, 18328), (13746, 17324), (14152, 16827), (14457, 16472)]