389804810178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{557857}}^1$

素因数の和:558127

約数の個数: 64

約数和(自身を含む): 904854601728

約数和(自身を除く): 515049791550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 131, 254, 262, 381, 393, 762, 786, 889, 917, 1778, 1834, 2667, 2751, 5334, 5502, 16637, 33274, 49911, 99822, 116459, 232918, 349377, 557857, 698754, 1115714, 1673571, 3347142, 3904999, 7809998, 11714997, 23429994, 70847839, 73079267, 141695678, 146158534, 212543517, 219237801, 425087034, 438475602, 495934873, 511554869, 991869746, 1023109738, 1487804619, 1534664607, 2975609238, 3069329214, 9281066909, 18562133818, 27843200727, 55686401454, 64967468363, 129934936726, 194902405089, 389804810178]

約数ペア:

[(1, 389804810178), (2, 194902405089), (3, 129934936726), (6, 64967468363), (7, 55686401454), (14, 27843200727), (21, 18562133818), (42, 9281066909), (127, 3069329214), (131, 2975609238), (254, 1534664607), (262, 1487804619), (381, 1023109738), (393, 991869746), (762, 511554869), (786, 495934873), (889, 438475602), (917, 425087034), (1778, 219237801), (1834, 212543517), (2667, 146158534), (2751, 141695678), (5334, 73079267), (5502, 70847839), (16637, 23429994), (33274, 11714997), (49911, 7809998), (99822, 3904999), (116459, 3347142), (232918, 1673571), (349377, 1115714), (557857, 698754)]