396551672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 838252800

約数和(自身を除く): 441701128

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 131, 164, 262, 328, 451, 524, 839, 902, 1048, 1441, 1678, 1804, 2882, 3356, 3608, 5371, 5764, 6712, 9229, 10742, 11528, 18458, 21484, 34399, 36916, 42968, 59081, 68798, 73832, 109909, 118162, 137596, 219818, 236324, 275192, 378389, 439636, 472648, 756778, 879272, 1208999, 1513556, 2417998, 3027112, 4506269, 4835996, 9012538, 9671992, 18025076, 36050152, 49568959, 99137918, 198275836, 396551672]

約数ペア:

[(1, 396551672), (2, 198275836), (4, 99137918), (8, 49568959), (11, 36050152), (22, 18025076), (41, 9671992), (44, 9012538), (82, 4835996), (88, 4506269), (131, 3027112), (164, 2417998), (262, 1513556), (328, 1208999), (451, 879272), (524, 756778), (839, 472648), (902, 439636), (1048, 378389), (1441, 275192), (1678, 236324), (1804, 219818), (2882, 137596), (3356, 118162), (3608, 109909), (5371, 73832), (5764, 68798), (6712, 59081), (9229, 42968), (10742, 36916), (11528, 34399), (18458, 21484)]