2218939884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{4289}}^1$

素因数の和:6359

約数の個数: 72

約数和(自身を含む): 6414888480

約数和(自身を除く): 4195948596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2053, 4106, 4289, 6159, 8212, 8578, 12318, 12867, 14371, 17156, 18477, 24636, 25734, 28742, 30023, 36954, 38601, 43113, 51468, 57484, 60046, 73908, 77202, 86226, 90069, 120092, 129339, 154404, 172452, 180138, 258678, 270207, 360276, 517356, 540414, 1080828, 8805317, 17610634, 26415951, 35221268, 52831902, 61637219, 79247853, 105663804, 123274438, 158495706, 184911657, 246548876, 316991412, 369823314, 554734971, 739646628, 1109469942, 2218939884]

約数ペア:

[(1, 2218939884), (2, 1109469942), (3, 739646628), (4, 554734971), (6, 369823314), (7, 316991412), (9, 246548876), (12, 184911657), (14, 158495706), (18, 123274438), (21, 105663804), (28, 79247853), (36, 61637219), (42, 52831902), (63, 35221268), (84, 26415951), (126, 17610634), (252, 8805317), (2053, 1080828), (4106, 540414), (4289, 517356), (6159, 360276), (8212, 270207), (8578, 258678), (12318, 180138), (12867, 172452), (14371, 154404), (17156, 129339), (18477, 120092), (24636, 90069), (25734, 86226), (28742, 77202), (30023, 73908), (36954, 60046), (38601, 57484), (43113, 51468)]