278629123908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^3\times {\mathrm{3385201}}^1$

素因数の和:3385265

約数の個数: 48

約数和(自身を含む): 686248149440

約数和(自身を除く): 407619025532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 6859, 13718, 20577, 27436, 41154, 82308, 3385201, 6770402, 10155603, 13540804, 20311206, 40622412, 64318819, 128637638, 192956457, 257275276, 385912914, 771825828, 1222057561, 2444115122, 3666172683, 4888230244, 7332345366, 14664690732, 23219093659, 46438187318, 69657280977, 92876374636, 139314561954, 278629123908]

約数ペア:

[(1, 278629123908), (2, 139314561954), (3, 92876374636), (4, 69657280977), (6, 46438187318), (12, 23219093659), (19, 14664690732), (38, 7332345366), (57, 4888230244), (76, 3666172683), (114, 2444115122), (228, 1222057561), (361, 771825828), (722, 385912914), (1083, 257275276), (1444, 192956457), (2166, 128637638), (4332, 64318819), (6859, 40622412), (13718, 20311206), (20577, 13540804), (27436, 10155603), (41154, 6770402), (82308, 3385201)]