615384224

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 1633830912

約数和(自身を除く): 1018446688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 182, 208, 217, 221, 224, 238, 248, 272, 364, 401, 403, 416, 434, 442, 476, 496, 527, 544, 728, 802, 806, 868, 884, 952, 992, 1054, 1456, 1547, 1604, 1612, 1736, 1768, 1904, 2108, 2807, 2821, 2912, 3094, 3208, 3224, 3472, 3536, 3689, 3808, 4216, 5213, 5614, 5642, 6188, 6416, 6448, 6817, 6851, 6944, 7072, 7378, 8432, 10426, 11228, 11284, 12376, 12431, 12832, 12896, 13634, 13702, 14756, 16864, 20852, 22456, 22568, 24752, 24862, 27268, 27404, 29512, 36491, 41704, 44912, 45136, 47719, 47957, 49504, 49724, 54536, 54808, 59024, 72982, 83408, 87017, 88621, 89824, 90272, 95438, 95914, 99448, 109072, 109616, 118048, 145964, 161603, 166816, 174034, 177242, 190876, 191828, 198896, 211327, 218144, 219232, 291928, 323206, 348068, 354484, 381752, 383656, 397792, 422654, 583856, 620347, 646412, 696136, 708968, 763504, 767312, 845308, 1131221, 1167712, 1240694, 1292824, 1392272, 1417936, 1479289, 1527008, 1534624, 1690616, 2262442, 2481388, 2585648, 2747251, 2784544, 2835872, 2958578, 3381232, 4524884, 4962776, 5171296, 5494502, 5917156, 6762464, 9049768, 9925552, 10989004, 11834312, 18099536, 19230757, 19851104, 21978008, 23668624, 36199072, 38461514, 43956016, 47337248, 76923028, 87912032, 153846056, 307692112, 615384224]

約数ペア:

[(1, 615384224), (2, 307692112), (4, 153846056), (7, 87912032), (8, 76923028), (13, 47337248), (14, 43956016), (16, 38461514), (17, 36199072), (26, 23668624), (28, 21978008), (31, 19851104), (32, 19230757), (34, 18099536), (52, 11834312), (56, 10989004), (62, 9925552), (68, 9049768), (91, 6762464), (104, 5917156), (112, 5494502), (119, 5171296), (124, 4962776), (136, 4524884), (182, 3381232), (208, 2958578), (217, 2835872), (221, 2784544), (224, 2747251), (238, 2585648), (248, 2481388), (272, 2262442), (364, 1690616), (401, 1534624), (403, 1527008), (416, 1479289), (434, 1417936), (442, 1392272), (476, 1292824), (496, 1240694), (527, 1167712), (544, 1131221), (728, 845308), (802, 767312), (806, 763504), (868, 708968), (884, 696136), (952, 646412), (992, 620347), (1054, 583856), (1456, 422654), (1547, 397792), (1604, 383656), (1612, 381752), (1736, 354484), (1768, 348068), (1904, 323206), (2108, 291928), (2807, 219232), (2821, 218144), (2912, 211327), (3094, 198896), (3208, 191828), (3224, 190876), (3472, 177242), (3536, 174034), (3689, 166816), (3808, 161603), (4216, 145964), (5213, 118048), (5614, 109616), (5642, 109072), (6188, 99448), (6416, 95914), (6448, 95438), (6817, 90272), (6851, 89824), (6944, 88621), (7072, 87017), (7378, 83408), (8432, 72982), (10426, 59024), (11228, 54808), (11284, 54536), (12376, 49724), (12431, 49504), (12832, 47957), (12896, 47719), (13634, 45136), (13702, 44912), (14756, 41704), (16864, 36491), (20852, 29512), (22456, 27404), (22568, 27268), (24752, 24862)]