865649988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 2624783616

約数和(自身を除く): 1759133628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 233, 252, 276, 322, 414, 466, 483, 641, 644, 699, 828, 932, 966, 1282, 1398, 1449, 1631, 1923, 1932, 2097, 2564, 2796, 2898, 3262, 3846, 4194, 4487, 4893, 5359, 5769, 5796, 6524, 7692, 8388, 8974, 9786, 10718, 11538, 13461, 14679, 14743, 16077, 17948, 19572, 21436, 23076, 26922, 29358, 29486, 32154, 37513, 40383, 44229, 48231, 53844, 58716, 58972, 64308, 75026, 80766, 88458, 96462, 103201, 112539, 132687, 149353, 150052, 161532, 176916, 192924, 206402, 225078, 265374, 298706, 309603, 337617, 412804, 448059, 450156, 530748, 597412, 619206, 675234, 896118, 928809, 1045471, 1238412, 1344177, 1350468, 1792236, 1857618, 2090942, 2688354, 3136413, 3435119, 3715236, 4181884, 5376708, 6272826, 6870238, 9409239, 10305357, 12545652, 13740476, 18818478, 20610714, 24045833, 30916071, 37636956, 41221428, 48091666, 61832142, 72137499, 96183332, 123664284, 144274998, 216412497, 288549996, 432824994, 865649988]

約数ペア:

[(1, 865649988), (2, 432824994), (3, 288549996), (4, 216412497), (6, 144274998), (7, 123664284), (9, 96183332), (12, 72137499), (14, 61832142), (18, 48091666), (21, 41221428), (23, 37636956), (28, 30916071), (36, 24045833), (42, 20610714), (46, 18818478), (63, 13740476), (69, 12545652), (84, 10305357), (92, 9409239), (126, 6870238), (138, 6272826), (161, 5376708), (207, 4181884), (233, 3715236), (252, 3435119), (276, 3136413), (322, 2688354), (414, 2090942), (466, 1857618), (483, 1792236), (641, 1350468), (644, 1344177), (699, 1238412), (828, 1045471), (932, 928809), (966, 896118), (1282, 675234), (1398, 619206), (1449, 597412), (1631, 530748), (1923, 450156), (1932, 448059), (2097, 412804), (2564, 337617), (2796, 309603), (2898, 298706), (3262, 265374), (3846, 225078), (4194, 206402), (4487, 192924), (4893, 176916), (5359, 161532), (5769, 150052), (5796, 149353), (6524, 132687), (7692, 112539), (8388, 103201), (8974, 96462), (9786, 88458), (10718, 80766), (11538, 75026), (13461, 64308), (14679, 58972), (14743, 58716), (16077, 53844), (17948, 48231), (19572, 44229), (21436, 40383), (23076, 37513), (26922, 32154), (29358, 29486)]