485178148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 1152197760

約数和(自身を除く): 667019612

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 73, 76, 91, 124, 133, 146, 182, 217, 247, 266, 292, 364, 403, 434, 494, 511, 532, 589, 806, 868, 949, 961, 988, 1022, 1178, 1387, 1612, 1729, 1898, 1922, 2044, 2263, 2356, 2774, 2821, 3458, 3796, 3844, 4123, 4526, 5548, 5642, 6643, 6727, 6916, 7657, 8246, 9052, 9709, 11284, 12493, 13286, 13454, 15314, 15841, 16492, 18031, 18259, 19418, 24986, 26572, 26908, 29419, 30628, 31682, 36062, 36518, 38836, 42997, 49972, 53599, 58838, 63364, 70153, 72124, 73036, 85994, 87451, 107198, 117676, 126217, 127813, 140306, 171988, 174902, 205933, 214396, 237367, 252434, 255626, 280612, 300979, 349804, 411866, 474734, 491071, 504868, 511252, 558961, 601958, 823732, 911989, 949468, 982142, 1117922, 1203916, 1332907, 1661569, 1823978, 1964284, 2235844, 2665814, 3323138, 3647956, 3912727, 5331628, 6383923, 6646276, 7825454, 9330349, 12767846, 15650908, 17327791, 18660698, 25535692, 34655582, 37321396, 69311164, 121294537, 242589074, 485178148]

約数ペア:

[(1, 485178148), (2, 242589074), (4, 121294537), (7, 69311164), (13, 37321396), (14, 34655582), (19, 25535692), (26, 18660698), (28, 17327791), (31, 15650908), (38, 12767846), (52, 9330349), (62, 7825454), (73, 6646276), (76, 6383923), (91, 5331628), (124, 3912727), (133, 3647956), (146, 3323138), (182, 2665814), (217, 2235844), (247, 1964284), (266, 1823978), (292, 1661569), (364, 1332907), (403, 1203916), (434, 1117922), (494, 982142), (511, 949468), (532, 911989), (589, 823732), (806, 601958), (868, 558961), (949, 511252), (961, 504868), (988, 491071), (1022, 474734), (1178, 411866), (1387, 349804), (1612, 300979), (1729, 280612), (1898, 255626), (1922, 252434), (2044, 237367), (2263, 214396), (2356, 205933), (2774, 174902), (2821, 171988), (3458, 140306), (3796, 127813), (3844, 126217), (4123, 117676), (4526, 107198), (5548, 87451), (5642, 85994), (6643, 73036), (6727, 72124), (6916, 70153), (7657, 63364), (8246, 58838), (9052, 53599), (9709, 49972), (11284, 42997), (12493, 38836), (13286, 36518), (13454, 36062), (15314, 31682), (15841, 30628), (16492, 29419), (18031, 26908), (18259, 26572), (19418, 24986)]