239149872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 180

約数和(自身を含む): 750469824

約数和(自身を除く): 511319952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 169, 186, 208, 234, 248, 279, 312, 317, 338, 372, 403, 468, 496, 507, 558, 624, 634, 676, 744, 806, 936, 951, 1014, 1116, 1209, 1268, 1352, 1488, 1521, 1612, 1872, 1902, 2028, 2232, 2418, 2536, 2704, 2853, 3042, 3224, 3627, 3804, 4056, 4121, 4464, 4836, 5072, 5239, 5706, 6084, 6448, 7254, 7608, 8112, 8242, 9672, 9827, 10478, 11412, 12168, 12363, 14508, 15216, 15717, 16484, 19344, 19654, 20956, 22824, 24336, 24726, 29016, 29481, 31434, 32968, 37089, 39308, 41912, 45648, 47151, 49452, 53573, 58032, 58962, 62868, 65936, 74178, 78616, 83824, 88443, 94302, 98904, 107146, 117924, 125736, 127751, 148356, 157232, 160719, 176886, 188604, 197808, 214292, 235848, 251472, 255502, 296712, 321438, 353772, 377208, 383253, 428584, 471696, 482157, 511004, 593424, 642876, 707544, 754416, 766506, 857168, 964314, 1022008, 1149759, 1285752, 1415088, 1533012, 1660763, 1928628, 2044016, 2299518, 2571504, 3066024, 3321526, 3857256, 4599036, 4982289, 6132048, 6643052, 7714512, 9198072, 9964578, 13286104, 14946867, 18396144, 19929156, 26572208, 29893734, 39858312, 59787468, 79716624, 119574936, 239149872]

約数ペア:

[(1, 239149872), (2, 119574936), (3, 79716624), (4, 59787468), (6, 39858312), (8, 29893734), (9, 26572208), (12, 19929156), (13, 18396144), (16, 14946867), (18, 13286104), (24, 9964578), (26, 9198072), (31, 7714512), (36, 6643052), (39, 6132048), (48, 4982289), (52, 4599036), (62, 3857256), (72, 3321526), (78, 3066024), (93, 2571504), (104, 2299518), (117, 2044016), (124, 1928628), (144, 1660763), (156, 1533012), (169, 1415088), (186, 1285752), (208, 1149759), (234, 1022008), (248, 964314), (279, 857168), (312, 766506), (317, 754416), (338, 707544), (372, 642876), (403, 593424), (468, 511004), (496, 482157), (507, 471696), (558, 428584), (624, 383253), (634, 377208), (676, 353772), (744, 321438), (806, 296712), (936, 255502), (951, 251472), (1014, 235848), (1116, 214292), (1209, 197808), (1268, 188604), (1352, 176886), (1488, 160719), (1521, 157232), (1612, 148356), (1872, 127751), (1902, 125736), (2028, 117924), (2232, 107146), (2418, 98904), (2536, 94302), (2704, 88443), (2853, 83824), (3042, 78616), (3224, 74178), (3627, 65936), (3804, 62868), (4056, 58962), (4121, 58032), (4464, 53573), (4836, 49452), (5072, 47151), (5239, 45648), (5706, 41912), (6084, 39308), (6448, 37089), (7254, 32968), (7608, 31434), (8112, 29481), (8242, 29016), (9672, 24726), (9827, 24336), (10478, 22824), (11412, 20956), (12168, 19654), (12363, 19344), (14508, 16484), (15216, 15717)]