155430184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 400377600

約数和(自身を除く): 244947416

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 661, 728, 884, 952, 988, 1064, 1292, 1322, 1547, 1729, 1768, 1976, 2261, 2584, 2644, 3094, 3458, 4199, 4522, 4627, 5288, 6188, 6916, 8398, 8593, 9044, 9254, 11237, 12376, 12559, 13832, 16796, 17186, 18088, 18508, 22474, 25118, 29393, 33592, 34372, 37016, 44948, 50236, 58786, 60151, 68744, 78659, 87913, 89896, 100472, 117572, 120302, 146081, 157318, 163267, 175826, 213503, 235144, 240604, 292162, 314636, 326534, 351652, 427006, 481208, 584324, 629272, 653068, 703304, 854012, 1022567, 1142869, 1168648, 1306136, 1494521, 1708024, 2045134, 2285738, 2775539, 2989042, 4090268, 4571476, 5551078, 5978084, 8180536, 9142952, 11102156, 11956168, 19428773, 22204312, 38857546, 77715092, 155430184]

約数ペア:

[(1, 155430184), (2, 77715092), (4, 38857546), (7, 22204312), (8, 19428773), (13, 11956168), (14, 11102156), (17, 9142952), (19, 8180536), (26, 5978084), (28, 5551078), (34, 4571476), (38, 4090268), (52, 2989042), (56, 2775539), (68, 2285738), (76, 2045134), (91, 1708024), (104, 1494521), (119, 1306136), (133, 1168648), (136, 1142869), (152, 1022567), (182, 854012), (221, 703304), (238, 653068), (247, 629272), (266, 584324), (323, 481208), (364, 427006), (442, 351652), (476, 326534), (494, 314636), (532, 292162), (646, 240604), (661, 235144), (728, 213503), (884, 175826), (952, 163267), (988, 157318), (1064, 146081), (1292, 120302), (1322, 117572), (1547, 100472), (1729, 89896), (1768, 87913), (1976, 78659), (2261, 68744), (2584, 60151), (2644, 58786), (3094, 50236), (3458, 44948), (4199, 37016), (4522, 34372), (4627, 33592), (5288, 29393), (6188, 25118), (6916, 22474), (8398, 18508), (8593, 18088), (9044, 17186), (9254, 16796), (11237, 13832), (12376, 12559)]