123523816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 260366400

約数和(自身を除く): 136842584

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 59, 82, 104, 118, 164, 236, 328, 472, 491, 533, 767, 982, 1066, 1534, 1964, 2132, 2419, 3068, 3928, 4264, 4838, 6136, 6383, 9676, 12766, 19352, 20131, 25532, 28969, 31447, 40262, 51064, 57938, 62894, 80524, 115876, 125788, 161048, 231752, 251576, 261703, 376597, 523406, 753194, 1046812, 1187729, 1506388, 2093624, 2375458, 3012776, 4750916, 9501832, 15440477, 30880954, 61761908, 123523816]

約数ペア:

[(1, 123523816), (2, 61761908), (4, 30880954), (8, 15440477), (13, 9501832), (26, 4750916), (41, 3012776), (52, 2375458), (59, 2093624), (82, 1506388), (104, 1187729), (118, 1046812), (164, 753194), (236, 523406), (328, 376597), (472, 261703), (491, 251576), (533, 231752), (767, 161048), (982, 125788), (1066, 115876), (1534, 80524), (1964, 62894), (2132, 57938), (2419, 51064), (3068, 40262), (3928, 31447), (4264, 28969), (4838, 25532), (6136, 20131), (6383, 19352), (9676, 12766)]