127525568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 112

約数和(自身を含む): 292608000

約数和(自身を除く): 165082432

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 136, 152, 199, 248, 272, 304, 323, 398, 496, 527, 544, 589, 608, 646, 796, 992, 1054, 1088, 1178, 1216, 1292, 1592, 1984, 2108, 2356, 2584, 3184, 3383, 3781, 4216, 4712, 5168, 6169, 6368, 6766, 7562, 8432, 9424, 10013, 10336, 12338, 12736, 13532, 15124, 16864, 18848, 20026, 20672, 24676, 27064, 30248, 33728, 37696, 40052, 49352, 54128, 60496, 64277, 80104, 98704, 104873, 108256, 117211, 120992, 128554, 160208, 197408, 209746, 216512, 234422, 241984, 257108, 320416, 394816, 419492, 468844, 514216, 640832, 838984, 937688, 1028432, 1677968, 1875376, 1992587, 2056864, 3355936, 3750752, 3985174, 4113728, 6711872, 7501504, 7970348, 15940696, 31881392, 63762784, 127525568]

約数ペア:

[(1, 127525568), (2, 63762784), (4, 31881392), (8, 15940696), (16, 7970348), (17, 7501504), (19, 6711872), (31, 4113728), (32, 3985174), (34, 3750752), (38, 3355936), (62, 2056864), (64, 1992587), (68, 1875376), (76, 1677968), (124, 1028432), (136, 937688), (152, 838984), (199, 640832), (248, 514216), (272, 468844), (304, 419492), (323, 394816), (398, 320416), (496, 257108), (527, 241984), (544, 234422), (589, 216512), (608, 209746), (646, 197408), (796, 160208), (992, 128554), (1054, 120992), (1088, 117211), (1178, 108256), (1216, 104873), (1292, 98704), (1592, 80104), (1984, 64277), (2108, 60496), (2356, 54128), (2584, 49352), (3184, 40052), (3383, 37696), (3781, 33728), (4216, 30248), (4712, 27064), (5168, 24676), (6169, 20672), (6368, 20026), (6766, 18848), (7562, 16864), (8432, 15124), (9424, 13532), (10013, 12736), (10336, 12338)]