243284816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 515592000

約数和(自身を除く): 272307184

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 131, 149, 152, 164, 262, 298, 304, 328, 524, 596, 656, 779, 1048, 1192, 1558, 2096, 2384, 2489, 2831, 3116, 4978, 5371, 5662, 6109, 6232, 9956, 10742, 11324, 12218, 12464, 19519, 19912, 21484, 22648, 24436, 39038, 39824, 42968, 45296, 48872, 78076, 85936, 97744, 102049, 116071, 156152, 204098, 232142, 312304, 370861, 408196, 464284, 741722, 800279, 816392, 928568, 1483444, 1600558, 1632784, 1857136, 2966888, 3201116, 5933776, 6402232, 12804464, 15205301, 30410602, 60821204, 121642408, 243284816]

約数ペア:

[(1, 243284816), (2, 121642408), (4, 60821204), (8, 30410602), (16, 15205301), (19, 12804464), (38, 6402232), (41, 5933776), (76, 3201116), (82, 2966888), (131, 1857136), (149, 1632784), (152, 1600558), (164, 1483444), (262, 928568), (298, 816392), (304, 800279), (328, 741722), (524, 464284), (596, 408196), (656, 370861), (779, 312304), (1048, 232142), (1192, 204098), (1558, 156152), (2096, 116071), (2384, 102049), (2489, 97744), (2831, 85936), (3116, 78076), (4978, 48872), (5371, 45296), (5662, 42968), (6109, 39824), (6232, 39038), (9956, 24436), (10742, 22648), (11324, 21484), (12218, 19912), (12464, 19519)]