1639040052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 4229874432

約数和(自身を除く): 2590834380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 137, 156, 159, 212, 274, 318, 411, 548, 636, 689, 822, 1378, 1447, 1644, 1781, 2067, 2756, 2894, 3562, 4134, 4341, 5343, 5788, 7124, 7261, 8268, 8682, 10686, 14522, 17364, 18811, 21372, 21783, 29044, 37622, 43566, 56433, 75244, 76691, 87132, 94393, 112866, 153382, 188786, 198239, 225732, 230073, 283179, 306764, 377572, 396478, 460146, 566358, 594717, 792956, 920292, 996983, 1132716, 1189434, 1993966, 2378868, 2577107, 2990949, 3987932, 5154214, 5981898, 7731321, 10308428, 10506667, 11963796, 15462642, 21013334, 30925284, 31520001, 42026668, 63040002, 126080004, 136586671, 273173342, 409760013, 546346684, 819520026, 1639040052]

約数ペア:

[(1, 1639040052), (2, 819520026), (3, 546346684), (4, 409760013), (6, 273173342), (12, 136586671), (13, 126080004), (26, 63040002), (39, 42026668), (52, 31520001), (53, 30925284), (78, 21013334), (106, 15462642), (137, 11963796), (156, 10506667), (159, 10308428), (212, 7731321), (274, 5981898), (318, 5154214), (411, 3987932), (548, 2990949), (636, 2577107), (689, 2378868), (822, 1993966), (1378, 1189434), (1447, 1132716), (1644, 996983), (1781, 920292), (2067, 792956), (2756, 594717), (2894, 566358), (3562, 460146), (4134, 396478), (4341, 377572), (5343, 306764), (5788, 283179), (7124, 230073), (7261, 225732), (8268, 198239), (8682, 188786), (10686, 153382), (14522, 112866), (17364, 94393), (18811, 87132), (21372, 76691), (21783, 75244), (29044, 56433), (37622, 43566)]