281889828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 841155840

約数和(自身を除く): 559266012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 53, 54, 66, 74, 99, 106, 108, 111, 121, 132, 148, 159, 198, 212, 222, 242, 297, 318, 333, 363, 396, 407, 444, 477, 484, 583, 594, 636, 666, 726, 814, 954, 999, 1089, 1166, 1188, 1221, 1331, 1332, 1431, 1452, 1628, 1749, 1908, 1961, 1998, 2178, 2332, 2442, 2662, 2862, 3267, 3498, 3663, 3922, 3993, 3996, 4356, 4477, 4884, 5247, 5324, 5724, 5883, 6413, 6534, 6996, 7326, 7844, 7986, 8954, 10494, 10989, 11766, 11979, 12826, 13068, 13431, 14652, 15741, 15972, 17649, 17908, 19239, 20988, 21571, 21978, 23532, 23958, 25652, 26862, 31482, 35298, 35937, 38478, 40293, 43142, 43956, 47916, 49247, 52947, 53724, 57717, 62964, 64713, 70543, 70596, 71874, 76956, 80586, 86284, 98494, 105894, 115434, 120879, 129426, 141086, 143748, 147741, 161172, 173151, 194139, 196988, 211629, 211788, 230868, 237281, 241758, 258852, 282172, 295482, 346302, 388278, 423258, 443223, 474562, 483516, 582417, 590964, 634887, 692604, 711843, 776556, 846516, 886446, 949124, 1164834, 1269774, 1329669, 1423686, 1772892, 1904661, 2135529, 2329668, 2539548, 2610091, 2659338, 2847372, 3809322, 4271058, 5220182, 5318676, 6406587, 7618644, 7830273, 8542116, 10440364, 12813174, 15660546, 23490819, 25626348, 31321092, 46981638, 70472457, 93963276, 140944914, 281889828]

約数ペア:

[(1, 281889828), (2, 140944914), (3, 93963276), (4, 70472457), (6, 46981638), (9, 31321092), (11, 25626348), (12, 23490819), (18, 15660546), (22, 12813174), (27, 10440364), (33, 8542116), (36, 7830273), (37, 7618644), (44, 6406587), (53, 5318676), (54, 5220182), (66, 4271058), (74, 3809322), (99, 2847372), (106, 2659338), (108, 2610091), (111, 2539548), (121, 2329668), (132, 2135529), (148, 1904661), (159, 1772892), (198, 1423686), (212, 1329669), (222, 1269774), (242, 1164834), (297, 949124), (318, 886446), (333, 846516), (363, 776556), (396, 711843), (407, 692604), (444, 634887), (477, 590964), (484, 582417), (583, 483516), (594, 474562), (636, 443223), (666, 423258), (726, 388278), (814, 346302), (954, 295482), (999, 282172), (1089, 258852), (1166, 241758), (1188, 237281), (1221, 230868), (1331, 211788), (1332, 211629), (1431, 196988), (1452, 194139), (1628, 173151), (1749, 161172), (1908, 147741), (1961, 143748), (1998, 141086), (2178, 129426), (2332, 120879), (2442, 115434), (2662, 105894), (2862, 98494), (3267, 86284), (3498, 80586), (3663, 76956), (3922, 71874), (3993, 70596), (3996, 70543), (4356, 64713), (4477, 62964), (4884, 57717), (5247, 53724), (5324, 52947), (5724, 49247), (5883, 47916), (6413, 43956), (6534, 43142), (6996, 40293), (7326, 38478), (7844, 35937), (7986, 35298), (8954, 31482), (10494, 26862), (10989, 25652), (11766, 23958), (11979, 23532), (12826, 21978), (13068, 21571), (13431, 20988), (14652, 19239), (15741, 17908), (15972, 17649)]