257877504

素因数分解:

$2^9\times 3^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 120

約数和(自身を含む): 750701952

約数和(自身を除く): 492824448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 191, 192, 256, 288, 293, 382, 384, 512, 573, 576, 586, 764, 768, 879, 1146, 1152, 1172, 1528, 1536, 1719, 1758, 2292, 2304, 2344, 2637, 3056, 3438, 3516, 4584, 4608, 4688, 5274, 6112, 6876, 7032, 9168, 9376, 10548, 12224, 13752, 14064, 18336, 18752, 21096, 24448, 27504, 28128, 36672, 37504, 42192, 48896, 55008, 55963, 56256, 73344, 75008, 84384, 97792, 110016, 111926, 112512, 146688, 150016, 167889, 168768, 220032, 223852, 225024, 293376, 335778, 337536, 440064, 447704, 450048, 503667, 671556, 675072, 880128, 895408, 1007334, 1343112, 1350144, 1790816, 2014668, 2686224, 3581632, 4029336, 5372448, 7163264, 8058672, 10744896, 14326528, 16117344, 21489792, 28653056, 32234688, 42979584, 64469376, 85959168, 128938752, 257877504]

約数ペア:

[(1, 257877504), (2, 128938752), (3, 85959168), (4, 64469376), (6, 42979584), (8, 32234688), (9, 28653056), (12, 21489792), (16, 16117344), (18, 14326528), (24, 10744896), (32, 8058672), (36, 7163264), (48, 5372448), (64, 4029336), (72, 3581632), (96, 2686224), (128, 2014668), (144, 1790816), (191, 1350144), (192, 1343112), (256, 1007334), (288, 895408), (293, 880128), (382, 675072), (384, 671556), (512, 503667), (573, 450048), (576, 447704), (586, 440064), (764, 337536), (768, 335778), (879, 293376), (1146, 225024), (1152, 223852), (1172, 220032), (1528, 168768), (1536, 167889), (1719, 150016), (1758, 146688), (2292, 112512), (2304, 111926), (2344, 110016), (2637, 97792), (3056, 84384), (3438, 75008), (3516, 73344), (4584, 56256), (4608, 55963), (4688, 55008), (5274, 48896), (6112, 42192), (6876, 37504), (7032, 36672), (9168, 28128), (9376, 27504), (10548, 24448), (12224, 21096), (13752, 18752), (14064, 18336)]