289949868

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 884511936

約数和(自身を除く): 594562068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 41, 46, 52, 54, 69, 73, 78, 81, 82, 92, 108, 117, 123, 138, 146, 156, 162, 164, 207, 219, 234, 246, 276, 292, 299, 324, 351, 369, 414, 438, 468, 492, 533, 598, 621, 657, 702, 738, 828, 876, 897, 943, 949, 1053, 1066, 1107, 1196, 1242, 1314, 1404, 1476, 1599, 1679, 1794, 1863, 1886, 1898, 1971, 2106, 2132, 2214, 2484, 2628, 2691, 2829, 2847, 2993, 3198, 3321, 3358, 3588, 3726, 3772, 3796, 3942, 4212, 4428, 4797, 5037, 5382, 5658, 5694, 5913, 5986, 6396, 6642, 6716, 7452, 7884, 8073, 8487, 8541, 8979, 9594, 10074, 10764, 11316, 11388, 11826, 11972, 12259, 13284, 14391, 15111, 16146, 16974, 17082, 17958, 19188, 20148, 21827, 23652, 24219, 24518, 25461, 25623, 26937, 28782, 30222, 32292, 33948, 34164, 35916, 36777, 38909, 43173, 43654, 45333, 48438, 49036, 50922, 51246, 53874, 57564, 60444, 65481, 68839, 73554, 76383, 76869, 77818, 80811, 86346, 87308, 90666, 96876, 101844, 102492, 107748, 110331, 116727, 130962, 135999, 137678, 147108, 152766, 153738, 155636, 161622, 172692, 181332, 196443, 206517, 220662, 233454, 242433, 261924, 271998, 275356, 305532, 307476, 323244, 330993, 350181, 392886, 413034, 441324, 466908, 484866, 543996, 589329, 619551, 661986, 700362, 785772, 826068, 894907, 969732, 992979, 1050543, 1178658, 1239102, 1323972, 1400724, 1767987, 1789814, 1858653, 1985958, 2101086, 2357316, 2478204, 2684721, 3151629, 3535974, 3579628, 3717306, 3971916, 4202172, 5369442, 5575959, 6303258, 7071948, 7434612, 8054163, 10738884, 11151918, 12606516, 16108326, 22303836, 24162489, 32216652, 48324978, 72487467, 96649956, 144974934, 289949868]

約数ペア:

[(1, 289949868), (2, 144974934), (3, 96649956), (4, 72487467), (6, 48324978), (9, 32216652), (12, 24162489), (13, 22303836), (18, 16108326), (23, 12606516), (26, 11151918), (27, 10738884), (36, 8054163), (39, 7434612), (41, 7071948), (46, 6303258), (52, 5575959), (54, 5369442), (69, 4202172), (73, 3971916), (78, 3717306), (81, 3579628), (82, 3535974), (92, 3151629), (108, 2684721), (117, 2478204), (123, 2357316), (138, 2101086), (146, 1985958), (156, 1858653), (162, 1789814), (164, 1767987), (207, 1400724), (219, 1323972), (234, 1239102), (246, 1178658), (276, 1050543), (292, 992979), (299, 969732), (324, 894907), (351, 826068), (369, 785772), (414, 700362), (438, 661986), (468, 619551), (492, 589329), (533, 543996), (598, 484866), (621, 466908), (657, 441324), (702, 413034), (738, 392886), (828, 350181), (876, 330993), (897, 323244), (943, 307476), (949, 305532), (1053, 275356), (1066, 271998), (1107, 261924), (1196, 242433), (1242, 233454), (1314, 220662), (1404, 206517), (1476, 196443), (1599, 181332), (1679, 172692), (1794, 161622), (1863, 155636), (1886, 153738), (1898, 152766), (1971, 147108), (2106, 137678), (2132, 135999), (2214, 130962), (2484, 116727), (2628, 110331), (2691, 107748), (2829, 102492), (2847, 101844), (2993, 96876), (3198, 90666), (3321, 87308), (3358, 86346), (3588, 80811), (3726, 77818), (3772, 76869), (3796, 76383), (3942, 73554), (4212, 68839), (4428, 65481), (4797, 60444), (5037, 57564), (5382, 53874), (5658, 51246), (5694, 50922), (5913, 49036), (5986, 48438), (6396, 45333), (6642, 43654), (6716, 43173), (7452, 38909), (7884, 36777), (8073, 35916), (8487, 34164), (8541, 33948), (8979, 32292), (9594, 30222), (10074, 28782), (10764, 26937), (11316, 25623), (11388, 25461), (11826, 24518), (11972, 24219), (12259, 23652), (13284, 21827), (14391, 20148), (15111, 19188), (16146, 17958), (16974, 17082)]