218970648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2746

約数の個数: 128

約数和(自身を含む): 677880000

約数和(自身を除く): 458909352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 936, 1044, 1131, 1404, 1508, 1566, 2088, 2262, 2689, 2808, 3016, 3132, 3393, 4524, 5378, 6264, 6786, 8067, 9048, 10179, 10756, 13572, 16134, 20358, 21512, 24201, 27144, 32268, 34957, 40716, 48402, 64536, 69914, 72603, 77981, 81432, 96804, 104871, 139828, 145206, 155962, 193608, 209742, 233943, 279656, 290412, 311924, 314613, 419484, 467886, 580824, 623848, 629226, 701829, 838968, 935772, 943839, 1013753, 1258452, 1403658, 1871544, 1887678, 2027506, 2105487, 2516904, 2807316, 3041259, 3775356, 4055012, 4210974, 5614632, 6082518, 7550712, 8110024, 8421948, 9123777, 12165036, 16843896, 18247554, 24330072, 27371331, 36495108, 54742662, 72990216, 109485324, 218970648]

約数ペア:

[(1, 218970648), (2, 109485324), (3, 72990216), (4, 54742662), (6, 36495108), (8, 27371331), (9, 24330072), (12, 18247554), (13, 16843896), (18, 12165036), (24, 9123777), (26, 8421948), (27, 8110024), (29, 7550712), (36, 6082518), (39, 5614632), (52, 4210974), (54, 4055012), (58, 3775356), (72, 3041259), (78, 2807316), (87, 2516904), (104, 2105487), (108, 2027506), (116, 1887678), (117, 1871544), (156, 1403658), (174, 1258452), (216, 1013753), (232, 943839), (234, 935772), (261, 838968), (312, 701829), (348, 629226), (351, 623848), (377, 580824), (468, 467886), (522, 419484), (696, 314613), (702, 311924), (754, 290412), (783, 279656), (936, 233943), (1044, 209742), (1131, 193608), (1404, 155962), (1508, 145206), (1566, 139828), (2088, 104871), (2262, 96804), (2689, 81432), (2808, 77981), (3016, 72603), (3132, 69914), (3393, 64536), (4524, 48402), (5378, 40716), (6264, 34957), (6786, 32268), (8067, 27144), (9048, 24201), (10179, 21512), (10756, 20358), (13572, 16134)]