455245168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 1122467840

約数和(自身を除く): 667222672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 67, 76, 103, 112, 124, 133, 134, 152, 206, 217, 248, 266, 268, 304, 412, 434, 469, 496, 532, 536, 589, 721, 824, 868, 938, 1064, 1072, 1178, 1273, 1442, 1648, 1736, 1876, 1957, 2077, 2128, 2356, 2546, 2884, 3193, 3472, 3752, 3914, 4123, 4154, 4712, 5092, 5768, 6386, 6901, 7504, 7828, 8246, 8308, 8911, 9424, 10184, 11536, 12772, 13699, 13802, 14539, 15656, 16492, 16616, 17822, 20368, 22351, 25544, 27398, 27604, 29078, 31312, 32984, 33232, 35644, 39463, 44702, 48307, 51088, 54796, 55208, 58156, 60667, 65968, 71288, 78926, 89404, 96614, 109592, 110416, 116312, 121334, 131119, 142576, 157852, 178808, 193228, 213931, 219184, 232624, 242668, 262238, 276241, 315704, 357616, 386456, 424669, 427862, 485336, 524476, 552482, 631408, 772912, 849338, 855724, 917833, 970672, 1048952, 1104964, 1497517, 1698676, 1711448, 1835666, 2097904, 2209928, 2995034, 3397352, 3422896, 3671332, 4064689, 4419856, 5990068, 6794704, 7342664, 8129378, 11980136, 14685328, 16258756, 23960272, 28452823, 32517512, 56905646, 65035024, 113811292, 227622584, 455245168]

約数ペア:

[(1, 455245168), (2, 227622584), (4, 113811292), (7, 65035024), (8, 56905646), (14, 32517512), (16, 28452823), (19, 23960272), (28, 16258756), (31, 14685328), (38, 11980136), (56, 8129378), (62, 7342664), (67, 6794704), (76, 5990068), (103, 4419856), (112, 4064689), (124, 3671332), (133, 3422896), (134, 3397352), (152, 2995034), (206, 2209928), (217, 2097904), (248, 1835666), (266, 1711448), (268, 1698676), (304, 1497517), (412, 1104964), (434, 1048952), (469, 970672), (496, 917833), (532, 855724), (536, 849338), (589, 772912), (721, 631408), (824, 552482), (868, 524476), (938, 485336), (1064, 427862), (1072, 424669), (1178, 386456), (1273, 357616), (1442, 315704), (1648, 276241), (1736, 262238), (1876, 242668), (1957, 232624), (2077, 219184), (2128, 213931), (2356, 193228), (2546, 178808), (2884, 157852), (3193, 142576), (3472, 131119), (3752, 121334), (3914, 116312), (4123, 110416), (4154, 109592), (4712, 96614), (5092, 89404), (5768, 78926), (6386, 71288), (6901, 65968), (7504, 60667), (7828, 58156), (8246, 55208), (8308, 54796), (8911, 51088), (9424, 48307), (10184, 44702), (11536, 39463), (12772, 35644), (13699, 33232), (13802, 32984), (14539, 31312), (15656, 29078), (16492, 27604), (16616, 27398), (17822, 25544), (20368, 22351)]