820212736

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 176

約数和(自身を含む): 2037436416

約数和(自身を除く): 1217223680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 106, 112, 119, 127, 128, 136, 212, 224, 238, 254, 256, 272, 371, 424, 448, 476, 508, 512, 544, 742, 848, 889, 896, 901, 952, 1016, 1024, 1088, 1484, 1696, 1778, 1792, 1802, 1904, 2032, 2159, 2176, 2968, 3392, 3556, 3584, 3604, 3808, 4064, 4318, 4352, 5936, 6307, 6731, 6784, 7112, 7168, 7208, 7616, 8128, 8636, 8704, 11872, 12614, 13462, 13568, 14224, 14416, 15113, 15232, 16256, 17272, 17408, 23744, 25228, 26924, 27136, 28448, 28832, 30226, 30464, 32512, 34544, 47117, 47488, 50456, 53848, 54272, 56896, 57664, 60452, 60928, 65024, 69088, 94234, 94976, 100912, 107696, 113792, 114427, 115328, 120904, 121856, 130048, 138176, 188468, 189952, 201824, 215392, 227584, 228854, 230656, 241808, 276352, 376936, 379904, 403648, 430784, 455168, 457708, 461312, 483616, 552704, 753872, 800989, 807296, 861568, 910336, 915416, 922624, 967232, 1105408, 1507744, 1601978, 1614592, 1723136, 1830832, 1934464, 2210816, 3015488, 3203956, 3229184, 3446272, 3661664, 3868928, 6030976, 6407912, 6458368, 6892544, 7323328, 7737856, 12061952, 12815824, 14646656, 15475712, 24123904, 25631648, 29293312, 48247808, 51263296, 58586624, 102526592, 117173248, 205053184, 410106368, 820212736]

約数ペア:

[(1, 820212736), (2, 410106368), (4, 205053184), (7, 117173248), (8, 102526592), (14, 58586624), (16, 51263296), (17, 48247808), (28, 29293312), (32, 25631648), (34, 24123904), (53, 15475712), (56, 14646656), (64, 12815824), (68, 12061952), (106, 7737856), (112, 7323328), (119, 6892544), (127, 6458368), (128, 6407912), (136, 6030976), (212, 3868928), (224, 3661664), (238, 3446272), (254, 3229184), (256, 3203956), (272, 3015488), (371, 2210816), (424, 1934464), (448, 1830832), (476, 1723136), (508, 1614592), (512, 1601978), (544, 1507744), (742, 1105408), (848, 967232), (889, 922624), (896, 915416), (901, 910336), (952, 861568), (1016, 807296), (1024, 800989), (1088, 753872), (1484, 552704), (1696, 483616), (1778, 461312), (1792, 457708), (1802, 455168), (1904, 430784), (2032, 403648), (2159, 379904), (2176, 376936), (2968, 276352), (3392, 241808), (3556, 230656), (3584, 228854), (3604, 227584), (3808, 215392), (4064, 201824), (4318, 189952), (4352, 188468), (5936, 138176), (6307, 130048), (6731, 121856), (6784, 120904), (7112, 115328), (7168, 114427), (7208, 113792), (7616, 107696), (8128, 100912), (8636, 94976), (8704, 94234), (11872, 69088), (12614, 65024), (13462, 60928), (13568, 60452), (14224, 57664), (14416, 56896), (15113, 54272), (15232, 53848), (16256, 50456), (17272, 47488), (17408, 47117), (23744, 34544), (25228, 32512), (26924, 30464), (27136, 30226), (28448, 28832)]