253671408

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 745363008

約数和(自身を除く): 491691600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 47, 48, 72, 74, 94, 111, 141, 144, 148, 188, 222, 282, 296, 333, 376, 423, 444, 564, 592, 666, 752, 846, 888, 1013, 1128, 1332, 1692, 1739, 1776, 2026, 2256, 2664, 3039, 3384, 3478, 4052, 5217, 5328, 6078, 6768, 6956, 8104, 9117, 10434, 12156, 13912, 15651, 16208, 18234, 20868, 24312, 27824, 31302, 36468, 37481, 41736, 47611, 48624, 62604, 72936, 74962, 83472, 95222, 112443, 125208, 142833, 145872, 149924, 190444, 224886, 250416, 285666, 299848, 337329, 380888, 428499, 449772, 571332, 599696, 674658, 761776, 856998, 899544, 1142664, 1349316, 1713996, 1761607, 1799088, 2285328, 2698632, 3427992, 3523214, 5284821, 5397264, 6855984, 7046428, 10569642, 14092856, 15854463, 21139284, 28185712, 31708926, 42278568, 63417852, 84557136, 126835704, 253671408]

約数ペア:

[(1, 253671408), (2, 126835704), (3, 84557136), (4, 63417852), (6, 42278568), (8, 31708926), (9, 28185712), (12, 21139284), (16, 15854463), (18, 14092856), (24, 10569642), (36, 7046428), (37, 6855984), (47, 5397264), (48, 5284821), (72, 3523214), (74, 3427992), (94, 2698632), (111, 2285328), (141, 1799088), (144, 1761607), (148, 1713996), (188, 1349316), (222, 1142664), (282, 899544), (296, 856998), (333, 761776), (376, 674658), (423, 599696), (444, 571332), (564, 449772), (592, 428499), (666, 380888), (752, 337329), (846, 299848), (888, 285666), (1013, 250416), (1128, 224886), (1332, 190444), (1692, 149924), (1739, 145872), (1776, 142833), (2026, 125208), (2256, 112443), (2664, 95222), (3039, 83472), (3384, 74962), (3478, 72936), (4052, 62604), (5217, 48624), (5328, 47611), (6078, 41736), (6768, 37481), (6956, 36468), (8104, 31302), (9117, 27824), (10434, 24312), (12156, 20868), (13912, 18234), (15651, 16208)]