257755584

素因数分解:

$2^6\times 3^1\times {\mathrm{181}}^1\times {\mathrm{7417}}^1$

素因数の和:7613

約数の個数: 56

約数和(自身を含む): 685838608

約数和(自身を除く): 428083024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 181, 192, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 5792, 7417, 8688, 11584, 14834, 17376, 22251, 29668, 34752, 44502, 59336, 89004, 118672, 178008, 237344, 356016, 474688, 712032, 1342477, 1424064, 2684954, 4027431, 5369908, 8054862, 10739816, 16109724, 21479632, 32219448, 42959264, 64438896, 85918528, 128877792, 257755584]

約数ペア:

[(1, 257755584), (2, 128877792), (3, 85918528), (4, 64438896), (6, 42959264), (8, 32219448), (12, 21479632), (16, 16109724), (24, 10739816), (32, 8054862), (48, 5369908), (64, 4027431), (96, 2684954), (181, 1424064), (192, 1342477), (362, 712032), (543, 474688), (724, 356016), (1086, 237344), (1448, 178008), (2172, 118672), (2896, 89004), (4344, 59336), (5792, 44502), (7417, 34752), (8688, 29668), (11584, 22251), (14834, 17376)]