161372016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 180

約数和(自身を含む): 516243000

約数和(自身を除く): 354870984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 169, 171, 208, 228, 234, 247, 304, 312, 338, 342, 349, 456, 468, 494, 507, 624, 676, 684, 698, 741, 912, 936, 988, 1014, 1047, 1352, 1368, 1396, 1482, 1521, 1872, 1976, 2028, 2094, 2223, 2704, 2736, 2792, 2964, 3042, 3141, 3211, 3952, 4056, 4188, 4446, 4537, 5584, 5928, 6084, 6282, 6422, 6631, 8112, 8376, 8892, 9074, 9633, 11856, 12168, 12564, 12844, 13262, 13611, 16752, 17784, 18148, 19266, 19893, 24336, 25128, 25688, 26524, 27222, 28899, 35568, 36296, 38532, 39786, 40833, 50256, 51376, 53048, 54444, 57798, 58981, 59679, 72592, 77064, 79572, 81666, 86203, 106096, 108888, 115596, 117962, 119358, 154128, 159144, 163332, 172406, 176943, 217776, 231192, 235924, 238716, 258609, 318288, 326664, 344812, 353886, 462384, 471848, 477432, 517218, 530829, 653328, 689624, 707772, 775827, 943696, 954864, 1034436, 1061658, 1120639, 1379248, 1415544, 1551654, 2068872, 2123316, 2241278, 2831088, 3103308, 3361917, 4137744, 4246632, 4482556, 6206616, 6723834, 8493264, 8965112, 10085751, 12413232, 13447668, 17930224, 20171502, 26895336, 40343004, 53790672, 80686008, 161372016]

約数ペア:

[(1, 161372016), (2, 80686008), (3, 53790672), (4, 40343004), (6, 26895336), (8, 20171502), (9, 17930224), (12, 13447668), (13, 12413232), (16, 10085751), (18, 8965112), (19, 8493264), (24, 6723834), (26, 6206616), (36, 4482556), (38, 4246632), (39, 4137744), (48, 3361917), (52, 3103308), (57, 2831088), (72, 2241278), (76, 2123316), (78, 2068872), (104, 1551654), (114, 1415544), (117, 1379248), (144, 1120639), (152, 1061658), (156, 1034436), (169, 954864), (171, 943696), (208, 775827), (228, 707772), (234, 689624), (247, 653328), (304, 530829), (312, 517218), (338, 477432), (342, 471848), (349, 462384), (456, 353886), (468, 344812), (494, 326664), (507, 318288), (624, 258609), (676, 238716), (684, 235924), (698, 231192), (741, 217776), (912, 176943), (936, 172406), (988, 163332), (1014, 159144), (1047, 154128), (1352, 119358), (1368, 117962), (1396, 115596), (1482, 108888), (1521, 106096), (1872, 86203), (1976, 81666), (2028, 79572), (2094, 77064), (2223, 72592), (2704, 59679), (2736, 58981), (2792, 57798), (2964, 54444), (3042, 53048), (3141, 51376), (3211, 50256), (3952, 40833), (4056, 39786), (4188, 38532), (4446, 36296), (4537, 35568), (5584, 28899), (5928, 27222), (6084, 26524), (6282, 25688), (6422, 25128), (6631, 24336), (8112, 19893), (8376, 19266), (8892, 18148), (9074, 17784), (9633, 16752), (11856, 13611), (12168, 13262), (12564, 12844)]