128764656

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 372391344

約数和(自身を除く): 243626688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 107, 122, 137, 144, 183, 214, 244, 274, 321, 366, 411, 428, 488, 548, 549, 642, 732, 822, 856, 963, 976, 1096, 1098, 1233, 1284, 1464, 1644, 1712, 1926, 2192, 2196, 2466, 2568, 2928, 3288, 3852, 4392, 4932, 5136, 6527, 6576, 7704, 8357, 8784, 9864, 13054, 14659, 15408, 16714, 19581, 19728, 25071, 26108, 29318, 33428, 39162, 43977, 50142, 52216, 58636, 58743, 66856, 75213, 78324, 87954, 100284, 104432, 117272, 117486, 131931, 133712, 150426, 156648, 175908, 200568, 234544, 234972, 263862, 300852, 313296, 351816, 401136, 469944, 527724, 601704, 703632, 894199, 939888, 1055448, 1203408, 1788398, 2110896, 2682597, 3576796, 5365194, 7153592, 8047791, 10730388, 14307184, 16095582, 21460776, 32191164, 42921552, 64382328, 128764656]

約数ペア:

[(1, 128764656), (2, 64382328), (3, 42921552), (4, 32191164), (6, 21460776), (8, 16095582), (9, 14307184), (12, 10730388), (16, 8047791), (18, 7153592), (24, 5365194), (36, 3576796), (48, 2682597), (61, 2110896), (72, 1788398), (107, 1203408), (122, 1055448), (137, 939888), (144, 894199), (183, 703632), (214, 601704), (244, 527724), (274, 469944), (321, 401136), (366, 351816), (411, 313296), (428, 300852), (488, 263862), (548, 234972), (549, 234544), (642, 200568), (732, 175908), (822, 156648), (856, 150426), (963, 133712), (976, 131931), (1096, 117486), (1098, 117272), (1233, 104432), (1284, 100284), (1464, 87954), (1644, 78324), (1712, 75213), (1926, 66856), (2192, 58743), (2196, 58636), (2466, 52216), (2568, 50142), (2928, 43977), (3288, 39162), (3852, 33428), (4392, 29318), (4932, 26108), (5136, 25071), (6527, 19728), (6576, 19581), (7704, 16714), (8357, 15408), (8784, 14659), (9864, 13054)]