249298608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 746952192

約数和(自身を除く): 497653584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 71, 78, 102, 104, 136, 142, 156, 204, 208, 213, 221, 272, 284, 312, 331, 408, 426, 442, 568, 624, 662, 663, 816, 852, 884, 923, 993, 1136, 1207, 1324, 1326, 1704, 1768, 1846, 1986, 2414, 2648, 2652, 2769, 3408, 3536, 3621, 3692, 3972, 4303, 4828, 5296, 5304, 5538, 5627, 7242, 7384, 7944, 8606, 9656, 10608, 11076, 11254, 12909, 14484, 14768, 15691, 15888, 16881, 17212, 19312, 22152, 22508, 23501, 25818, 28968, 31382, 33762, 34424, 44304, 45016, 47002, 47073, 51636, 57936, 62764, 67524, 68848, 70503, 73151, 90032, 94004, 94146, 103272, 125528, 135048, 141006, 146302, 188008, 188292, 206544, 219453, 251056, 270096, 282012, 292604, 305513, 376016, 376584, 399517, 438906, 564024, 585208, 611026, 753168, 799034, 877812, 916539, 1128048, 1170416, 1198551, 1222052, 1598068, 1755624, 1833078, 2397102, 2444104, 3196136, 3511248, 3666156, 4794204, 4888208, 5193721, 6392272, 7332312, 9588408, 10387442, 14664624, 15581163, 19176816, 20774884, 31162326, 41549768, 62324652, 83099536, 124649304, 249298608]

約数ペア:

[(1, 249298608), (2, 124649304), (3, 83099536), (4, 62324652), (6, 41549768), (8, 31162326), (12, 20774884), (13, 19176816), (16, 15581163), (17, 14664624), (24, 10387442), (26, 9588408), (34, 7332312), (39, 6392272), (48, 5193721), (51, 4888208), (52, 4794204), (68, 3666156), (71, 3511248), (78, 3196136), (102, 2444104), (104, 2397102), (136, 1833078), (142, 1755624), (156, 1598068), (204, 1222052), (208, 1198551), (213, 1170416), (221, 1128048), (272, 916539), (284, 877812), (312, 799034), (331, 753168), (408, 611026), (426, 585208), (442, 564024), (568, 438906), (624, 399517), (662, 376584), (663, 376016), (816, 305513), (852, 292604), (884, 282012), (923, 270096), (993, 251056), (1136, 219453), (1207, 206544), (1324, 188292), (1326, 188008), (1704, 146302), (1768, 141006), (1846, 135048), (1986, 125528), (2414, 103272), (2648, 94146), (2652, 94004), (2769, 90032), (3408, 73151), (3536, 70503), (3621, 68848), (3692, 67524), (3972, 62764), (4303, 57936), (4828, 51636), (5296, 47073), (5304, 47002), (5538, 45016), (5627, 44304), (7242, 34424), (7384, 33762), (7944, 31382), (8606, 28968), (9656, 25818), (10608, 23501), (11076, 22508), (11254, 22152), (12909, 19312), (14484, 17212), (14768, 16881), (15691, 15888)]