178969128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 500774400

約数和(自身を除く): 321805272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 79, 104, 106, 137, 156, 158, 159, 212, 237, 274, 312, 316, 318, 411, 424, 474, 548, 632, 636, 689, 822, 948, 1027, 1096, 1272, 1378, 1644, 1781, 1896, 2054, 2067, 2756, 3081, 3288, 3562, 4108, 4134, 4187, 5343, 5512, 6162, 7124, 7261, 8216, 8268, 8374, 10686, 10823, 12324, 12561, 14248, 14522, 16536, 16748, 21372, 21646, 21783, 24648, 25122, 29044, 32469, 33496, 42744, 43292, 43566, 50244, 54431, 58088, 64938, 86584, 87132, 94393, 100488, 108862, 129876, 140699, 163293, 174264, 188786, 217724, 259752, 281398, 283179, 326586, 377572, 422097, 435448, 562796, 566358, 573619, 653172, 755144, 844194, 1125592, 1132716, 1147238, 1306344, 1688388, 1720857, 2265432, 2294476, 3376776, 3441714, 4588952, 6883428, 7457047, 13766856, 14914094, 22371141, 29828188, 44742282, 59656376, 89484564, 178969128]

約数ペア:

[(1, 178969128), (2, 89484564), (3, 59656376), (4, 44742282), (6, 29828188), (8, 22371141), (12, 14914094), (13, 13766856), (24, 7457047), (26, 6883428), (39, 4588952), (52, 3441714), (53, 3376776), (78, 2294476), (79, 2265432), (104, 1720857), (106, 1688388), (137, 1306344), (156, 1147238), (158, 1132716), (159, 1125592), (212, 844194), (237, 755144), (274, 653172), (312, 573619), (316, 566358), (318, 562796), (411, 435448), (424, 422097), (474, 377572), (548, 326586), (632, 283179), (636, 281398), (689, 259752), (822, 217724), (948, 188786), (1027, 174264), (1096, 163293), (1272, 140699), (1378, 129876), (1644, 108862), (1781, 100488), (1896, 94393), (2054, 87132), (2067, 86584), (2756, 64938), (3081, 58088), (3288, 54431), (3562, 50244), (4108, 43566), (4134, 43292), (4187, 42744), (5343, 33496), (5512, 32469), (6162, 29044), (7124, 25122), (7261, 24648), (8216, 21783), (8268, 21646), (8374, 21372), (10686, 16748), (10823, 16536), (12324, 14522), (12561, 14248)]