401995008

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3105

約数の個数: 144

約数和(自身を含む): 1251745600

約数和(自身を除く): 849750592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2304, 2432, 2736, 3061, 3456, 3648, 4104, 4864, 5472, 6122, 6912, 7296, 8208, 9183, 10944, 12244, 14592, 16416, 18366, 21888, 24488, 27549, 32832, 36732, 43776, 48976, 55098, 58159, 65664, 73464, 82647, 97952, 110196, 116318, 131328, 146928, 165294, 174477, 195904, 220392, 232636, 293856, 330588, 348954, 391808, 440784, 465272, 523431, 587712, 661176, 697908, 783616, 881568, 930544, 1046862, 1175424, 1322352, 1395816, 1570293, 1763136, 1861088, 2093724, 2350848, 2644704, 2791632, 3140586, 3526272, 3722176, 4187448, 5289408, 5583264, 6281172, 7052544, 7444352, 8374896, 10578816, 11166528, 12562344, 14888704, 16749792, 21157632, 22333056, 25124688, 33499584, 44666112, 50249376, 66999168, 100498752, 133998336, 200997504, 401995008]

約数ペア:

[(1, 401995008), (2, 200997504), (3, 133998336), (4, 100498752), (6, 66999168), (8, 50249376), (9, 44666112), (12, 33499584), (16, 25124688), (18, 22333056), (19, 21157632), (24, 16749792), (27, 14888704), (32, 12562344), (36, 11166528), (38, 10578816), (48, 8374896), (54, 7444352), (57, 7052544), (64, 6281172), (72, 5583264), (76, 5289408), (96, 4187448), (108, 3722176), (114, 3526272), (128, 3140586), (144, 2791632), (152, 2644704), (171, 2350848), (192, 2093724), (216, 1861088), (228, 1763136), (256, 1570293), (288, 1395816), (304, 1322352), (342, 1175424), (384, 1046862), (432, 930544), (456, 881568), (513, 783616), (576, 697908), (608, 661176), (684, 587712), (768, 523431), (864, 465272), (912, 440784), (1026, 391808), (1152, 348954), (1216, 330588), (1368, 293856), (1728, 232636), (1824, 220392), (2052, 195904), (2304, 174477), (2432, 165294), (2736, 146928), (3061, 131328), (3456, 116318), (3648, 110196), (4104, 97952), (4864, 82647), (5472, 73464), (6122, 65664), (6912, 58159), (7296, 55098), (8208, 48976), (9183, 43776), (10944, 36732), (12244, 32832), (14592, 27549), (16416, 24488), (18366, 21888)]