380743818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 981348480

約数和(自身を除く): 600604662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 79, 91, 97, 98, 147, 158, 169, 182, 194, 237, 273, 291, 294, 338, 474, 507, 546, 553, 582, 637, 679, 1014, 1027, 1106, 1183, 1261, 1274, 1358, 1659, 1911, 2037, 2054, 2366, 2522, 3081, 3318, 3549, 3783, 3822, 3871, 4074, 4753, 6162, 7098, 7189, 7566, 7663, 7742, 8281, 8827, 9506, 11613, 13351, 14259, 14378, 15326, 16393, 16562, 17654, 21567, 22989, 23226, 24843, 26481, 26702, 28518, 32786, 40053, 43134, 45978, 49179, 49686, 50323, 52962, 53641, 61789, 80106, 93457, 98358, 99619, 100646, 107282, 114751, 123578, 150969, 160923, 185367, 186914, 199238, 229502, 280371, 298857, 301938, 321846, 344253, 370734, 375487, 560742, 597714, 654199, 688506, 697333, 750974, 803257, 1126461, 1295047, 1308398, 1394666, 1606514, 1962597, 2091999, 2252922, 2409771, 2590094, 3885141, 3925194, 4183998, 4819542, 4881331, 7770282, 9065329, 9762662, 14643993, 18130658, 27195987, 29287986, 54391974, 63457303, 126914606, 190371909, 380743818]

約数ペア:

[(1, 380743818), (2, 190371909), (3, 126914606), (6, 63457303), (7, 54391974), (13, 29287986), (14, 27195987), (21, 18130658), (26, 14643993), (39, 9762662), (42, 9065329), (49, 7770282), (78, 4881331), (79, 4819542), (91, 4183998), (97, 3925194), (98, 3885141), (147, 2590094), (158, 2409771), (169, 2252922), (182, 2091999), (194, 1962597), (237, 1606514), (273, 1394666), (291, 1308398), (294, 1295047), (338, 1126461), (474, 803257), (507, 750974), (546, 697333), (553, 688506), (582, 654199), (637, 597714), (679, 560742), (1014, 375487), (1027, 370734), (1106, 344253), (1183, 321846), (1261, 301938), (1274, 298857), (1358, 280371), (1659, 229502), (1911, 199238), (2037, 186914), (2054, 185367), (2366, 160923), (2522, 150969), (3081, 123578), (3318, 114751), (3549, 107282), (3783, 100646), (3822, 99619), (3871, 98358), (4074, 93457), (4753, 80106), (6162, 61789), (7098, 53641), (7189, 52962), (7566, 50323), (7663, 49686), (7742, 49179), (8281, 45978), (8827, 43134), (9506, 40053), (11613, 32786), (13351, 28518), (14259, 26702), (14378, 26481), (15326, 24843), (16393, 23226), (16562, 22989), (17654, 21567)]