397917312

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 128

約数和(自身を含む): 1153824000

約数和(自身を除く): 755906688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 128, 156, 158, 192, 208, 237, 312, 316, 384, 416, 474, 624, 632, 832, 948, 1009, 1027, 1248, 1264, 1664, 1896, 2018, 2054, 2496, 2528, 3027, 3081, 3792, 4036, 4108, 4992, 5056, 6054, 6162, 7584, 8072, 8216, 10112, 12108, 12324, 13117, 15168, 16144, 16432, 24216, 24648, 26234, 30336, 32288, 32864, 39351, 48432, 49296, 52468, 64576, 65728, 78702, 79711, 96864, 98592, 104936, 129152, 131456, 157404, 159422, 193728, 197184, 209872, 239133, 314808, 318844, 387456, 394368, 419744, 478266, 629616, 637688, 839488, 956532, 1036243, 1259232, 1275376, 1678976, 1913064, 2072486, 2518464, 2550752, 3108729, 3826128, 4144972, 5036928, 5101504, 6217458, 7652256, 8289944, 10203008, 12434916, 15304512, 16579888, 24869832, 30609024, 33159776, 49739664, 66319552, 99479328, 132639104, 198958656, 397917312]

約数ペア:

[(1, 397917312), (2, 198958656), (3, 132639104), (4, 99479328), (6, 66319552), (8, 49739664), (12, 33159776), (13, 30609024), (16, 24869832), (24, 16579888), (26, 15304512), (32, 12434916), (39, 10203008), (48, 8289944), (52, 7652256), (64, 6217458), (78, 5101504), (79, 5036928), (96, 4144972), (104, 3826128), (128, 3108729), (156, 2550752), (158, 2518464), (192, 2072486), (208, 1913064), (237, 1678976), (312, 1275376), (316, 1259232), (384, 1036243), (416, 956532), (474, 839488), (624, 637688), (632, 629616), (832, 478266), (948, 419744), (1009, 394368), (1027, 387456), (1248, 318844), (1264, 314808), (1664, 239133), (1896, 209872), (2018, 197184), (2054, 193728), (2496, 159422), (2528, 157404), (3027, 131456), (3081, 129152), (3792, 104936), (4036, 98592), (4108, 96864), (4992, 79711), (5056, 78702), (6054, 65728), (6162, 64576), (7584, 52468), (8072, 49296), (8216, 48432), (10112, 39351), (12108, 32864), (12324, 32288), (13117, 30336), (15168, 26234), (16144, 24648), (16432, 24216)]