247891536

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 753523200

約数和(自身を除く): 505631664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 47, 48, 54, 58, 72, 87, 94, 108, 116, 141, 144, 174, 188, 216, 232, 261, 282, 348, 376, 421, 423, 432, 464, 522, 564, 696, 752, 783, 842, 846, 1044, 1128, 1263, 1269, 1363, 1392, 1566, 1684, 1692, 2088, 2256, 2526, 2538, 2726, 3132, 3368, 3384, 3789, 4089, 4176, 5052, 5076, 5452, 6264, 6736, 6768, 7578, 8178, 10104, 10152, 10904, 11367, 12209, 12267, 12528, 15156, 16356, 19787, 20208, 20304, 21808, 22734, 24418, 24534, 30312, 32712, 36627, 36801, 39574, 45468, 48836, 49068, 59361, 60624, 65424, 73254, 73602, 79148, 90936, 97672, 98136, 109881, 118722, 146508, 147204, 158296, 178083, 181872, 195344, 196272, 219762, 237444, 293016, 294408, 316592, 329643, 356166, 439524, 474888, 534249, 573823, 586032, 588816, 659286, 712332, 879048, 949776, 1068498, 1147646, 1318572, 1424664, 1721469, 1758096, 2136996, 2295292, 2637144, 2849328, 3442938, 4273992, 4590584, 5164407, 5274288, 6885876, 8547984, 9181168, 10328814, 13771752, 15493221, 20657628, 27543504, 30986442, 41315256, 61972884, 82630512, 123945768, 247891536]

約数ペア:

[(1, 247891536), (2, 123945768), (3, 82630512), (4, 61972884), (6, 41315256), (8, 30986442), (9, 27543504), (12, 20657628), (16, 15493221), (18, 13771752), (24, 10328814), (27, 9181168), (29, 8547984), (36, 6885876), (47, 5274288), (48, 5164407), (54, 4590584), (58, 4273992), (72, 3442938), (87, 2849328), (94, 2637144), (108, 2295292), (116, 2136996), (141, 1758096), (144, 1721469), (174, 1424664), (188, 1318572), (216, 1147646), (232, 1068498), (261, 949776), (282, 879048), (348, 712332), (376, 659286), (421, 588816), (423, 586032), (432, 573823), (464, 534249), (522, 474888), (564, 439524), (696, 356166), (752, 329643), (783, 316592), (842, 294408), (846, 293016), (1044, 237444), (1128, 219762), (1263, 196272), (1269, 195344), (1363, 181872), (1392, 178083), (1566, 158296), (1684, 147204), (1692, 146508), (2088, 118722), (2256, 109881), (2526, 98136), (2538, 97672), (2726, 90936), (3132, 79148), (3368, 73602), (3384, 73254), (3789, 65424), (4089, 60624), (4176, 59361), (5052, 49068), (5076, 48836), (5452, 45468), (6264, 39574), (6736, 36801), (6768, 36627), (7578, 32712), (8178, 30312), (10104, 24534), (10152, 24418), (10904, 22734), (11367, 21808), (12209, 20304), (12267, 20208), (12528, 19787), (15156, 16356)]