261111708

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 844603200

約数和(自身を除く): 583491492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 29, 33, 36, 39, 44, 52, 53, 54, 58, 66, 78, 87, 99, 106, 108, 116, 117, 121, 132, 143, 156, 159, 174, 198, 212, 234, 242, 261, 286, 297, 318, 319, 348, 351, 363, 377, 396, 429, 468, 477, 484, 522, 572, 583, 594, 636, 638, 689, 702, 726, 754, 783, 858, 954, 957, 1044, 1089, 1131, 1166, 1188, 1276, 1287, 1378, 1404, 1431, 1452, 1508, 1537, 1566, 1573, 1716, 1749, 1908, 1914, 2067, 2178, 2262, 2332, 2574, 2756, 2862, 2871, 3074, 3132, 3146, 3267, 3393, 3498, 3509, 3828, 3861, 4134, 4147, 4356, 4524, 4611, 4719, 5148, 5247, 5724, 5742, 6148, 6201, 6292, 6413, 6534, 6786, 6996, 7018, 7579, 7722, 8268, 8294, 8613, 9222, 9438, 10179, 10494, 10527, 11484, 12402, 12441, 12826, 13068, 13572, 13833, 14036, 14157, 15158, 15444, 15741, 16588, 16907, 17226, 18444, 18603, 18876, 19239, 19981, 20358, 20988, 21054, 22737, 24804, 24882, 25652, 27666, 28314, 30316, 31482, 31581, 33814, 34452, 37206, 37323, 38478, 39962, 40716, 41499, 42108, 42471, 45474, 45617, 49764, 50721, 55332, 56628, 57717, 59943, 62964, 63162, 67628, 68211, 74412, 74646, 76956, 79924, 82998, 83369, 84942, 90948, 91234, 94743, 101442, 111969, 115434, 119886, 126324, 136422, 136851, 149292, 152163, 165996, 166738, 169884, 173151, 179829, 182468, 185977, 189486, 202884, 204633, 219791, 223938, 230868, 239772, 250107, 272844, 273702, 304326, 333476, 346302, 359658, 371954, 378972, 409266, 410553, 439582, 447876, 456489, 500214, 539487, 547404, 557931, 608652, 659373, 692604, 719316, 743908, 750321, 818532, 821106, 879164, 912978, 1000428, 1078974, 1115862, 1231659, 1318746, 1500642, 1642212, 1673793, 1825956, 1978119, 2157948, 2231724, 2250963, 2417701, 2463318, 2637492, 3001284, 3347586, 3956238, 4501926, 4835402, 4926636, 5021379, 5934357, 6695172, 7253103, 7912476, 9003852, 9670804, 10042758, 11868714, 14506206, 20085516, 21759309, 23737428, 29012412, 43518618, 65277927, 87037236, 130555854, 261111708]

約数ペア:

[(1, 261111708), (2, 130555854), (3, 87037236), (4, 65277927), (6, 43518618), (9, 29012412), (11, 23737428), (12, 21759309), (13, 20085516), (18, 14506206), (22, 11868714), (26, 10042758), (27, 9670804), (29, 9003852), (33, 7912476), (36, 7253103), (39, 6695172), (44, 5934357), (52, 5021379), (53, 4926636), (54, 4835402), (58, 4501926), (66, 3956238), (78, 3347586), (87, 3001284), (99, 2637492), (106, 2463318), (108, 2417701), (116, 2250963), (117, 2231724), (121, 2157948), (132, 1978119), (143, 1825956), (156, 1673793), (159, 1642212), (174, 1500642), (198, 1318746), (212, 1231659), (234, 1115862), (242, 1078974), (261, 1000428), (286, 912978), (297, 879164), (318, 821106), (319, 818532), (348, 750321), (351, 743908), (363, 719316), (377, 692604), (396, 659373), (429, 608652), (468, 557931), (477, 547404), (484, 539487), (522, 500214), (572, 456489), (583, 447876), (594, 439582), (636, 410553), (638, 409266), (689, 378972), (702, 371954), (726, 359658), (754, 346302), (783, 333476), (858, 304326), (954, 273702), (957, 272844), (1044, 250107), (1089, 239772), (1131, 230868), (1166, 223938), (1188, 219791), (1276, 204633), (1287, 202884), (1378, 189486), (1404, 185977), (1431, 182468), (1452, 179829), (1508, 173151), (1537, 169884), (1566, 166738), (1573, 165996), (1716, 152163), (1749, 149292), (1908, 136851), (1914, 136422), (2067, 126324), (2178, 119886), (2262, 115434), (2332, 111969), (2574, 101442), (2756, 94743), (2862, 91234), (2871, 90948), (3074, 84942), (3132, 83369), (3146, 82998), (3267, 79924), (3393, 76956), (3498, 74646), (3509, 74412), (3828, 68211), (3861, 67628), (4134, 63162), (4147, 62964), (4356, 59943), (4524, 57717), (4611, 56628), (4719, 55332), (5148, 50721), (5247, 49764), (5724, 45617), (5742, 45474), (6148, 42471), (6201, 42108), (6292, 41499), (6413, 40716), (6534, 39962), (6786, 38478), (6996, 37323), (7018, 37206), (7579, 34452), (7722, 33814), (8268, 31581), (8294, 31482), (8613, 30316), (9222, 28314), (9438, 27666), (10179, 25652), (10494, 24882), (10527, 24804), (11484, 22737), (12402, 21054), (12441, 20988), (12826, 20358), (13068, 19981), (13572, 19239), (13833, 18876), (14036, 18603), (14157, 18444), (15158, 17226), (15444, 16907), (15741, 16588)]