1020204544

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 160

約数和(自身を含む): 2356992000

約数和(自身を除く): 1336787456

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 136, 152, 199, 248, 256, 272, 304, 323, 398, 496, 512, 527, 544, 589, 608, 646, 796, 992, 1054, 1088, 1178, 1216, 1292, 1592, 1984, 2108, 2176, 2356, 2432, 2584, 3184, 3383, 3781, 3968, 4216, 4352, 4712, 4864, 5168, 6169, 6368, 6766, 7562, 7936, 8432, 8704, 9424, 9728, 10013, 10336, 12338, 12736, 13532, 15124, 15872, 16864, 18848, 20026, 20672, 24676, 25472, 27064, 30248, 33728, 37696, 40052, 41344, 49352, 50944, 54128, 60496, 64277, 67456, 75392, 80104, 82688, 98704, 101888, 104873, 108256, 117211, 120992, 128554, 134912, 150784, 160208, 165376, 197408, 209746, 216512, 234422, 241984, 257108, 269824, 301568, 320416, 394816, 419492, 433024, 468844, 483968, 514216, 640832, 789632, 838984, 866048, 937688, 967936, 1028432, 1281664, 1579264, 1677968, 1732096, 1875376, 1935872, 1992587, 2056864, 2563328, 3158528, 3355936, 3750752, 3985174, 4113728, 5126656, 6711872, 7501504, 7970348, 8227456, 13423744, 15003008, 15940696, 16454912, 26847488, 30006016, 31881392, 32909824, 53694976, 60012032, 63762784, 127525568, 255051136, 510102272, 1020204544]

約数ペア:

[(1, 1020204544), (2, 510102272), (4, 255051136), (8, 127525568), (16, 63762784), (17, 60012032), (19, 53694976), (31, 32909824), (32, 31881392), (34, 30006016), (38, 26847488), (62, 16454912), (64, 15940696), (68, 15003008), (76, 13423744), (124, 8227456), (128, 7970348), (136, 7501504), (152, 6711872), (199, 5126656), (248, 4113728), (256, 3985174), (272, 3750752), (304, 3355936), (323, 3158528), (398, 2563328), (496, 2056864), (512, 1992587), (527, 1935872), (544, 1875376), (589, 1732096), (608, 1677968), (646, 1579264), (796, 1281664), (992, 1028432), (1054, 967936), (1088, 937688), (1178, 866048), (1216, 838984), (1292, 789632), (1592, 640832), (1984, 514216), (2108, 483968), (2176, 468844), (2356, 433024), (2432, 419492), (2584, 394816), (3184, 320416), (3383, 301568), (3781, 269824), (3968, 257108), (4216, 241984), (4352, 234422), (4712, 216512), (4864, 209746), (5168, 197408), (6169, 165376), (6368, 160208), (6766, 150784), (7562, 134912), (7936, 128554), (8432, 120992), (8704, 117211), (9424, 108256), (9728, 104873), (10013, 101888), (10336, 98704), (12338, 82688), (12736, 80104), (13532, 75392), (15124, 67456), (15872, 64277), (16864, 60496), (18848, 54128), (20026, 50944), (20672, 49352), (24676, 41344), (25472, 40052), (27064, 37696), (30248, 33728)]