155353728

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 285286272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 107, 114, 128, 152, 192, 199, 214, 228, 304, 321, 384, 398, 428, 456, 597, 608, 642, 796, 856, 912, 1194, 1216, 1284, 1592, 1712, 1824, 2033, 2388, 2432, 2568, 3184, 3424, 3648, 3781, 4066, 4776, 5136, 6099, 6368, 6848, 7296, 7562, 8132, 9552, 10272, 11343, 12198, 12736, 13696, 15124, 16264, 19104, 20544, 21293, 22686, 24396, 25472, 30248, 32528, 38208, 41088, 42586, 45372, 48792, 60496, 63879, 65056, 76416, 85172, 90744, 97584, 120992, 127758, 130112, 170344, 181488, 195168, 241984, 255516, 260224, 340688, 362976, 390336, 404567, 483968, 511032, 681376, 725952, 780672, 809134, 1022064, 1213701, 1362752, 1451904, 1618268, 2044128, 2427402, 2725504, 3236536, 4088256, 4854804, 6473072, 8176512, 9709608, 12946144, 19419216, 25892288, 38838432, 51784576, 77676864, 155353728]

約数ペア:

[(1, 155353728), (2, 77676864), (3, 51784576), (4, 38838432), (6, 25892288), (8, 19419216), (12, 12946144), (16, 9709608), (19, 8176512), (24, 6473072), (32, 4854804), (38, 4088256), (48, 3236536), (57, 2725504), (64, 2427402), (76, 2044128), (96, 1618268), (107, 1451904), (114, 1362752), (128, 1213701), (152, 1022064), (192, 809134), (199, 780672), (214, 725952), (228, 681376), (304, 511032), (321, 483968), (384, 404567), (398, 390336), (428, 362976), (456, 340688), (597, 260224), (608, 255516), (642, 241984), (796, 195168), (856, 181488), (912, 170344), (1194, 130112), (1216, 127758), (1284, 120992), (1592, 97584), (1712, 90744), (1824, 85172), (2033, 76416), (2388, 65056), (2432, 63879), (2568, 60496), (3184, 48792), (3424, 45372), (3648, 42586), (3781, 41088), (4066, 38208), (4776, 32528), (5136, 30248), (6099, 25472), (6368, 24396), (6848, 22686), (7296, 21293), (7562, 20544), (8132, 19104), (9552, 16264), (10272, 15124), (11343, 13696), (12198, 12736)]