238571784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 535572216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 41, 44, 54, 62, 66, 72, 79, 82, 88, 93, 99, 108, 123, 124, 132, 158, 164, 186, 198, 216, 237, 246, 248, 264, 279, 297, 316, 328, 341, 369, 372, 396, 451, 474, 492, 558, 594, 632, 682, 711, 738, 744, 792, 837, 869, 902, 948, 984, 1023, 1107, 1116, 1188, 1271, 1353, 1364, 1422, 1476, 1674, 1738, 1804, 1896, 2046, 2133, 2214, 2232, 2376, 2449, 2542, 2607, 2706, 2728, 2844, 2952, 3069, 3239, 3348, 3476, 3608, 3813, 4059, 4092, 4266, 4428, 4898, 5084, 5214, 5412, 5688, 6138, 6478, 6696, 6952, 7347, 7626, 7821, 8118, 8184, 8532, 8856, 9207, 9717, 9796, 10168, 10428, 10824, 11439, 12177, 12276, 12956, 13981, 14694, 15252, 15642, 16236, 17064, 18414, 19434, 19592, 20856, 22041, 22878, 23463, 24354, 24552, 25912, 26939, 27962, 29151, 29388, 30504, 31284, 32472, 34317, 35629, 36828, 38868, 41943, 44082, 45756, 46926, 48708, 53878, 55924, 58302, 58776, 62568, 66123, 68634, 71258, 73656, 77736, 80817, 83886, 87453, 88164, 91512, 93852, 97416, 100409, 106887, 107756, 111848, 116604, 125829, 132246, 137268, 142516, 161634, 167772, 174906, 176328, 187704, 200818, 213774, 215512, 233208, 242451, 251658, 264492, 274536, 285032, 301227, 320661, 323268, 335544, 349812, 377487, 401636, 427548, 484902, 503316, 528984, 602454, 641322, 646536, 699624, 727353, 754974, 803272, 855096, 903681, 961983, 969804, 1006632, 1104499, 1204908, 1282644, 1454706, 1509948, 1807362, 1923966, 1939608, 2208998, 2409816, 2565288, 2711043, 2909412, 3019896, 3313497, 3614724, 3847932, 4417996, 5422086, 5818824, 6626994, 7229448, 7695864, 8835992, 9940491, 10844172, 13253988, 19880982, 21688344, 26507976, 29821473, 39761964, 59642946, 79523928, 119285892, 238571784]

約数ペア:

[(1, 238571784), (2, 119285892), (3, 79523928), (4, 59642946), (6, 39761964), (8, 29821473), (9, 26507976), (11, 21688344), (12, 19880982), (18, 13253988), (22, 10844172), (24, 9940491), (27, 8835992), (31, 7695864), (33, 7229448), (36, 6626994), (41, 5818824), (44, 5422086), (54, 4417996), (62, 3847932), (66, 3614724), (72, 3313497), (79, 3019896), (82, 2909412), (88, 2711043), (93, 2565288), (99, 2409816), (108, 2208998), (123, 1939608), (124, 1923966), (132, 1807362), (158, 1509948), (164, 1454706), (186, 1282644), (198, 1204908), (216, 1104499), (237, 1006632), (246, 969804), (248, 961983), (264, 903681), (279, 855096), (297, 803272), (316, 754974), (328, 727353), (341, 699624), (369, 646536), (372, 641322), (396, 602454), (451, 528984), (474, 503316), (492, 484902), (558, 427548), (594, 401636), (632, 377487), (682, 349812), (711, 335544), (738, 323268), (744, 320661), (792, 301227), (837, 285032), (869, 274536), (902, 264492), (948, 251658), (984, 242451), (1023, 233208), (1107, 215512), (1116, 213774), (1188, 200818), (1271, 187704), (1353, 176328), (1364, 174906), (1422, 167772), (1476, 161634), (1674, 142516), (1738, 137268), (1804, 132246), (1896, 125829), (2046, 116604), (2133, 111848), (2214, 107756), (2232, 106887), (2376, 100409), (2449, 97416), (2542, 93852), (2607, 91512), (2706, 88164), (2728, 87453), (2844, 83886), (2952, 80817), (3069, 77736), (3239, 73656), (3348, 71258), (3476, 68634), (3608, 66123), (3813, 62568), (4059, 58776), (4092, 58302), (4266, 55924), (4428, 53878), (4898, 48708), (5084, 46926), (5214, 45756), (5412, 44082), (5688, 41943), (6138, 38868), (6478, 36828), (6696, 35629), (6952, 34317), (7347, 32472), (7626, 31284), (7821, 30504), (8118, 29388), (8184, 29151), (8532, 27962), (8856, 26939), (9207, 25912), (9717, 24552), (9796, 24354), (10168, 23463), (10428, 22878), (10824, 22041), (11439, 20856), (12177, 19592), (12276, 19434), (12956, 18414), (13981, 17064), (14694, 16236), (15252, 15642)]