391859952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 1211172480

約数和(自身を除く): 819312528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 53, 57, 66, 67, 76, 88, 106, 114, 121, 132, 134, 152, 159, 176, 201, 209, 212, 228, 242, 264, 268, 304, 318, 363, 402, 418, 424, 456, 484, 528, 536, 583, 627, 636, 726, 737, 804, 836, 848, 912, 968, 1007, 1072, 1166, 1254, 1272, 1273, 1452, 1474, 1608, 1672, 1749, 1936, 2014, 2211, 2299, 2332, 2508, 2544, 2546, 2904, 2948, 3021, 3216, 3344, 3498, 3551, 3819, 4028, 4422, 4598, 4664, 5016, 5092, 5808, 5896, 6042, 6413, 6897, 6996, 7102, 7638, 8056, 8107, 8844, 9196, 9328, 10032, 10184, 10653, 11077, 11792, 12084, 12826, 13794, 13992, 14003, 14204, 15276, 16112, 16214, 17688, 18392, 19239, 20368, 21306, 22154, 24168, 24321, 25652, 27588, 27984, 28006, 28408, 30552, 32428, 33231, 35376, 36784, 38478, 39061, 42009, 42612, 44308, 48336, 48642, 51304, 55176, 56012, 56816, 61104, 64856, 66462, 67469, 76956, 78122, 84018, 85224, 88616, 97284, 102608, 110352, 112024, 117183, 121847, 129712, 132924, 134938, 153912, 154033, 156244, 168036, 170448, 177232, 194568, 202407, 224048, 234366, 243694, 265848, 269876, 307824, 308066, 312488, 336072, 365541, 389136, 404814, 429671, 462099, 468732, 487388, 531696, 539752, 616132, 624976, 672144, 731082, 742159, 809628, 859342, 924198, 937464, 974776, 1079504, 1232264, 1289013, 1462164, 1484318, 1619256, 1718684, 1848396, 1874928, 1949552, 2226477, 2464528, 2578026, 2924328, 2968636, 3238512, 3437368, 3696792, 4452954, 5156052, 5848656, 5937272, 6874736, 7393584, 8163749, 8905908, 10312104, 11874544, 16327498, 17811816, 20624208, 24491247, 32654996, 35623632, 48982494, 65309992, 97964988, 130619984, 195929976, 391859952]

約数ペア:

[(1, 391859952), (2, 195929976), (3, 130619984), (4, 97964988), (6, 65309992), (8, 48982494), (11, 35623632), (12, 32654996), (16, 24491247), (19, 20624208), (22, 17811816), (24, 16327498), (33, 11874544), (38, 10312104), (44, 8905908), (48, 8163749), (53, 7393584), (57, 6874736), (66, 5937272), (67, 5848656), (76, 5156052), (88, 4452954), (106, 3696792), (114, 3437368), (121, 3238512), (132, 2968636), (134, 2924328), (152, 2578026), (159, 2464528), (176, 2226477), (201, 1949552), (209, 1874928), (212, 1848396), (228, 1718684), (242, 1619256), (264, 1484318), (268, 1462164), (304, 1289013), (318, 1232264), (363, 1079504), (402, 974776), (418, 937464), (424, 924198), (456, 859342), (484, 809628), (528, 742159), (536, 731082), (583, 672144), (627, 624976), (636, 616132), (726, 539752), (737, 531696), (804, 487388), (836, 468732), (848, 462099), (912, 429671), (968, 404814), (1007, 389136), (1072, 365541), (1166, 336072), (1254, 312488), (1272, 308066), (1273, 307824), (1452, 269876), (1474, 265848), (1608, 243694), (1672, 234366), (1749, 224048), (1936, 202407), (2014, 194568), (2211, 177232), (2299, 170448), (2332, 168036), (2508, 156244), (2544, 154033), (2546, 153912), (2904, 134938), (2948, 132924), (3021, 129712), (3216, 121847), (3344, 117183), (3498, 112024), (3551, 110352), (3819, 102608), (4028, 97284), (4422, 88616), (4598, 85224), (4664, 84018), (5016, 78122), (5092, 76956), (5808, 67469), (5896, 66462), (6042, 64856), (6413, 61104), (6897, 56816), (6996, 56012), (7102, 55176), (7638, 51304), (8056, 48642), (8107, 48336), (8844, 44308), (9196, 42612), (9328, 42009), (10032, 39061), (10184, 38478), (10653, 36784), (11077, 35376), (11792, 33231), (12084, 32428), (12826, 30552), (13794, 28408), (13992, 28006), (14003, 27984), (14204, 27588), (15276, 25652), (16112, 24321), (16214, 24168), (17688, 22154), (18392, 21306), (19239, 20368)]