128938752

素因数分解:

$2^8\times 3^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 108

約数和(自身を含む): 374984064

約数和(自身を除く): 246045312

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, 573, 576, 586, 764, 768, 879, 1146, 1152, 1172, 1528, 1719, 1758, 2292, 2304, 2344, 2637, 3056, 3438, 3516, 4584, 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, 110016, 111926, 112512, 146688, 167889, 168768, 220032, 223852, 225024, 335778, 337536, 440064, 447704, 503667, 671556, 675072, 895408, 1007334, 1343112, 1790816, 2014668, 2686224, 3581632, 4029336, 5372448, 7163264, 8058672, 10744896, 14326528, 16117344, 21489792, 32234688, 42979584, 64469376, 128938752]

約数ペア:

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