2788896088

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 5931182880

約数和(自身を除く): 3142286792

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 73, 88, 121, 122, 146, 242, 244, 292, 484, 488, 584, 647, 671, 803, 968, 1294, 1342, 1606, 2588, 2684, 3212, 4453, 5176, 5368, 6424, 7117, 7381, 8833, 8906, 14234, 14762, 17666, 17812, 28468, 29524, 35332, 35624, 39467, 47231, 48983, 56936, 59048, 70664, 78287, 78934, 94462, 97966, 156574, 157868, 188924, 195932, 313148, 315736, 377848, 391864, 434137, 519541, 538813, 626296, 868274, 1039082, 1077626, 1736548, 2078164, 2155252, 2881091, 3473096, 4156328, 4310504, 4775507, 5714951, 5762182, 9551014, 11429902, 11524364, 19102028, 22859804, 23048728, 31692001, 38204056, 45719608, 63384002, 126768004, 253536008, 348612011, 697224022, 1394448044, 2788896088]

約数ペア:

[(1, 2788896088), (2, 1394448044), (4, 697224022), (8, 348612011), (11, 253536008), (22, 126768004), (44, 63384002), (61, 45719608), (73, 38204056), (88, 31692001), (121, 23048728), (122, 22859804), (146, 19102028), (242, 11524364), (244, 11429902), (292, 9551014), (484, 5762182), (488, 5714951), (584, 4775507), (647, 4310504), (671, 4156328), (803, 3473096), (968, 2881091), (1294, 2155252), (1342, 2078164), (1606, 1736548), (2588, 1077626), (2684, 1039082), (3212, 868274), (4453, 626296), (5176, 538813), (5368, 519541), (6424, 434137), (7117, 391864), (7381, 377848), (8833, 315736), (8906, 313148), (14234, 195932), (14762, 188924), (17666, 157868), (17812, 156574), (28468, 97966), (29524, 94462), (35332, 78934), (35624, 78287), (39467, 70664), (47231, 59048), (48983, 56936)]