398415888

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1254

約数の個数: 160

約数和(自身を含む): 1252836480

約数和(自身を除く): 854420592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 61, 72, 78, 104, 108, 117, 122, 144, 156, 183, 208, 216, 234, 244, 312, 351, 366, 432, 468, 488, 549, 624, 702, 732, 793, 936, 976, 1098, 1163, 1404, 1464, 1586, 1647, 1872, 2196, 2326, 2379, 2808, 2928, 3172, 3294, 3489, 4392, 4652, 4758, 5616, 6344, 6588, 6978, 7137, 8784, 9304, 9516, 10467, 12688, 13176, 13956, 14274, 15119, 18608, 19032, 20934, 21411, 26352, 27912, 28548, 30238, 31401, 38064, 41868, 42822, 45357, 55824, 57096, 60476, 62802, 70943, 83736, 85644, 90714, 114192, 120952, 125604, 136071, 141886, 167472, 171288, 181428, 212829, 241904, 251208, 272142, 283772, 342576, 362856, 408213, 425658, 502416, 544284, 567544, 638487, 725712, 816426, 851316, 922259, 1088568, 1135088, 1276974, 1632852, 1702632, 1844518, 1915461, 2177136, 2553948, 2766777, 3265704, 3405264, 3689036, 3830922, 5107896, 5533554, 6531408, 7378072, 7661844, 8300331, 10215792, 11067108, 14756144, 15323688, 16600662, 22134216, 24900993, 30647376, 33201324, 44268432, 49801986, 66402648, 99603972, 132805296, 199207944, 398415888]

約数ペア:

[(1, 398415888), (2, 199207944), (3, 132805296), (4, 99603972), (6, 66402648), (8, 49801986), (9, 44268432), (12, 33201324), (13, 30647376), (16, 24900993), (18, 22134216), (24, 16600662), (26, 15323688), (27, 14756144), (36, 11067108), (39, 10215792), (48, 8300331), (52, 7661844), (54, 7378072), (61, 6531408), (72, 5533554), (78, 5107896), (104, 3830922), (108, 3689036), (117, 3405264), (122, 3265704), (144, 2766777), (156, 2553948), (183, 2177136), (208, 1915461), (216, 1844518), (234, 1702632), (244, 1632852), (312, 1276974), (351, 1135088), (366, 1088568), (432, 922259), (468, 851316), (488, 816426), (549, 725712), (624, 638487), (702, 567544), (732, 544284), (793, 502416), (936, 425658), (976, 408213), (1098, 362856), (1163, 342576), (1404, 283772), (1464, 272142), (1586, 251208), (1647, 241904), (1872, 212829), (2196, 181428), (2326, 171288), (2379, 167472), (2808, 141886), (2928, 136071), (3172, 125604), (3294, 120952), (3489, 114192), (4392, 90714), (4652, 85644), (4758, 83736), (5616, 70943), (6344, 62802), (6588, 60476), (6978, 57096), (7137, 55824), (8784, 45357), (9304, 42822), (9516, 41868), (10467, 38064), (12688, 31401), (13176, 30238), (13956, 28548), (14274, 27912), (15119, 26352), (18608, 21411), (19032, 20934)]